diff --git a/packages/apidom-ns-openapi-3-0/src/refractor/specification.ts b/packages/apidom-ns-openapi-3-0/src/refractor/specification.ts
index 1a0df1ba5..c479ca304 100644
--- a/packages/apidom-ns-openapi-3-0/src/refractor/specification.ts
+++ b/packages/apidom-ns-openapi-3-0/src/refractor/specification.ts
@@ -68,8 +68,13 @@ import HeaderExampleVisitor from './visitors/open-api-3-0/header/ExampleVisitor'
 import HeaderExamplesVisitor from './visitors/open-api-3-0/header/ExamplesVisitor';
 import HeaderContentVisitor from './visitors/open-api-3-0/header/ContentVisitor';
 import SchemaVisitor from './visitors/open-api-3-0/schema';
+import SchemaAllOfVisitor from './visitors/open-api-3-0/schema/AllOfVisitor';
+import SchemaAnyOfVisitor from './visitors/open-api-3-0/schema/AnyOfVisitor';
+import SchemaOneOfVisitor from './visitors/open-api-3-0/schema/OneOfVisitor';
+import SchemaDependenciesVisitor from './visitors/open-api-3-0/schema/DependenciesVisitor';
 import SchemaItemsVisitor from './visitors/open-api-3-0/schema/ItemsVisitor';
 import SchemaPropertiesVisitor from './visitors/open-api-3-0/schema/PropertiesVisitor';
+import SchemaPatternPropertiesVisitor from './visitors/open-api-3-0/schema/PatternPropertiesVisitor';
 import SchemaTypeVisitor from './visitors/open-api-3-0/schema/TypeVisitor';
 import SchemaNullableVisitor from './visitors/open-api-3-0/schema/NullableVisitor';
 import SchemaWriteOnlyVisitor from './visitors/open-api-3-0/schema/WriteOnlyVisitor';
@@ -178,10 +183,16 @@ const SchemaSpecification = {
   fixedFields: {
     ...schemaInheritedFixedFields,
     // validation vocabulary
+    // validation keywords for any instance type
+    allOf: SchemaAllOfVisitor,
+    anyOf: SchemaAnyOfVisitor,
+    oneOf: SchemaOneOfVisitor,
     // validation keywords for arrays
     items: SchemaItemsVisitor,
     // Validation keywords for objects
+    dependencies: SchemaDependenciesVisitor,
     properties: SchemaPropertiesVisitor,
+    patternProperties: SchemaPatternPropertiesVisitor,
     // validation keywords for any instance type
     type: SchemaTypeVisitor,
     // OpenAPI vocabulary
diff --git a/packages/apidom-ns-openapi-3-0/src/refractor/visitors/open-api-3-0/schema/DependenciesVisitor.ts b/packages/apidom-ns-openapi-3-0/src/refractor/visitors/open-api-3-0/schema/DependenciesVisitor.ts
new file mode 100644
index 000000000..38b7f7086
--- /dev/null
+++ b/packages/apidom-ns-openapi-3-0/src/refractor/visitors/open-api-3-0/schema/DependenciesVisitor.ts
@@ -0,0 +1,29 @@
+import stampit from 'stampit';
+import { ObjectElement } from '@swagger-api/apidom-core';
+import { specificationObj as JSONSchemaDraft4Specification } from '@swagger-api/apidom-ns-json-schema-draft-4';
+
+import ReferenceElement from '../../../../elements/Reference';
+import { isReferenceElement } from '../../../../predicates';
+
+const { dependencies: JSONSchemaDependenciesVisitor } =
+  JSONSchemaDraft4Specification.visitors.document.objects.JSONSchema.fixedFields;
+
+const DependenciesVisitor = stampit(JSONSchemaDependenciesVisitor, {
+  methods: {
+    ObjectElement(objectElement: ObjectElement) {
+      // @ts-ignore
+      const result = JSONSchemaDependenciesVisitor.compose.methods.ObjectElement.call(
+        this,
+        objectElement,
+      );
+
+      this.element.filter(isReferenceElement).forEach((referenceElement: ReferenceElement) => {
+        referenceElement.setMetaProperty('referenced-element', 'schema');
+      });
+
+      return result;
+    },
+  },
+});
+
+export default DependenciesVisitor;
diff --git a/packages/apidom-ns-openapi-3-0/src/refractor/visitors/open-api-3-0/schema/PatternPropertiesVisitor.ts b/packages/apidom-ns-openapi-3-0/src/refractor/visitors/open-api-3-0/schema/PatternPropertiesVisitor.ts
new file mode 100644
index 000000000..bff2ecfa2
--- /dev/null
+++ b/packages/apidom-ns-openapi-3-0/src/refractor/visitors/open-api-3-0/schema/PatternPropertiesVisitor.ts
@@ -0,0 +1,29 @@
+import stampit from 'stampit';
+import { ObjectElement } from '@swagger-api/apidom-core';
+import { specificationObj as JSONSchemaDraft4Specification } from '@swagger-api/apidom-ns-json-schema-draft-4';
+
+import ReferenceElement from '../../../../elements/Reference';
+import { isReferenceElement } from '../../../../predicates';
+
+const { patternProperties: JSONSchemaPatternPropertiesVisitor } =
+  JSONSchemaDraft4Specification.visitors.document.objects.JSONSchema.fixedFields;
+
+const PatternPropertiesVisitor = stampit(JSONSchemaPatternPropertiesVisitor, {
+  methods: {
+    ObjectElement(objectElement: ObjectElement) {
+      // @ts-ignore
+      const result = JSONSchemaPatternPropertiesVisitor.compose.methods.ObjectElement.call(
+        this,
+        objectElement,
+      );
+
+      this.element.filter(isReferenceElement).forEach((referenceElement: ReferenceElement) => {
+        referenceElement.setMetaProperty('referenced-element', 'schema');
+      });
+
+      return result;
+    },
+  },
+});
+
+export default PatternPropertiesVisitor;
diff --git a/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/__snapshots__/index.ts.snap b/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/__snapshots__/index.ts.snap
index a55a5bd55..e40f681cc 100644
--- a/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/__snapshots__/index.ts.snap
+++ b/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/__snapshots__/index.ts.snap
@@ -1,5 +1,40 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`refractor elements SchemaElement given allOf keyword with reference should refract to semantic ApiDOM tree 1`] = `
+(SchemaElement
+  (MemberElement
+    (StringElement)
+    (ArrayElement
+      (ReferenceElement
+        (MemberElement
+          (StringElement)
+          (StringElement))))))
+`;
+
+exports[`refractor elements SchemaElement given anyOf keyword with reference should refract to semantic ApiDOM tree 1`] = `
+(SchemaElement
+  (MemberElement
+    (StringElement)
+    (ArrayElement
+      (ReferenceElement
+        (MemberElement
+          (StringElement)
+          (StringElement))))))
+`;
+
+exports[`refractor elements SchemaElement given dependencies keyword with reference should refract to semantic ApiDOM tree 1`] = `
+(SchemaElement
+  (MemberElement
+    (StringElement)
+    (ObjectElement
+      (MemberElement
+        (StringElement)
+        (ReferenceElement
+          (MemberElement
+            (StringElement)
+            (StringElement)))))))
+`;
+
 exports[`refractor elements SchemaElement given embedded SchemaElements should refract to semantic ApiDOM tree 1`] = `
 (SchemaElement
   (MemberElement
@@ -27,6 +62,43 @@ exports[`refractor elements SchemaElement given items keyword in form of object
     (SchemaElement)))
 `;
 
+exports[`refractor elements SchemaElement given oneOf keyword with reference should refract to semantic ApiDOM tree 1`] = `
+(SchemaElement
+  (MemberElement
+    (StringElement)
+    (ArrayElement
+      (ReferenceElement
+        (MemberElement
+          (StringElement)
+          (StringElement))))))
+`;
+
+exports[`refractor elements SchemaElement given patternProperties keyword with reference should refract to semantic ApiDOM tree 1`] = `
+(SchemaElement
+  (MemberElement
+    (StringElement)
+    (ObjectElement
+      (MemberElement
+        (StringElement)
+        (ReferenceElement
+          (MemberElement
+            (StringElement)
+            (StringElement)))))))
+`;
+
+exports[`refractor elements SchemaElement given properties keyword with reference should refract to semantic ApiDOM tree 1`] = `
+(SchemaElement
+  (MemberElement
+    (StringElement)
+    (ObjectElement
+      (MemberElement
+        (StringElement)
+        (ReferenceElement
+          (MemberElement
+            (StringElement)
+            (StringElement)))))))
+`;
+
 exports[`refractor elements SchemaElement should refract to semantic ApiDOM tree 1`] = `
 (SchemaElement
   (MemberElement
diff --git a/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/index.ts b/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/index.ts
index 1d2097953..c6ddbdc3c 100644
--- a/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/index.ts
+++ b/packages/apidom-ns-openapi-3-0/test/refractor/elements/Schema/index.ts
@@ -1,4 +1,4 @@
-import { expect } from 'chai';
+import { expect, assert } from 'chai';
 import { sexprs } from '@swagger-api/apidom-core';
 
 import { SchemaElement } from '../../../../src';
@@ -81,6 +81,108 @@ describe('refractor', function () {
           expect(sexprs(schemaElement)).toMatchSnapshot();
         });
       });
+
+      context('given allOf keyword with reference', function () {
+        const schemaElement = SchemaElement.refract({
+          allOf: [{ $ref: '#/path/to/schema' }],
+        }) as SchemaElement;
+
+        specify('should refract to semantic ApiDOM tree', function () {
+          expect(sexprs(schemaElement)).toMatchSnapshot();
+        });
+
+        specify('should contain referenced-element meta', function () {
+          const referenceElement = schemaElement.allOf?.get(0);
+          const referencedElementMeta = referenceElement?.getMetaProperty('referenced-element');
+
+          assert.strictEqual(referencedElementMeta.toValue(), 'schema');
+        });
+      });
+
+      context('given anyOf keyword with reference', function () {
+        const schemaElement = SchemaElement.refract({
+          anyOf: [{ $ref: '#/path/to/schema' }],
+        }) as SchemaElement;
+
+        specify('should refract to semantic ApiDOM tree', function () {
+          expect(sexprs(schemaElement)).toMatchSnapshot();
+        });
+
+        specify('should contain referenced-element meta', function () {
+          const referenceElement = schemaElement.anyOf?.get(0);
+          const referencedElementMeta = referenceElement?.getMetaProperty('referenced-element');
+
+          assert.strictEqual(referencedElementMeta.toValue(), 'schema');
+        });
+      });
+
+      context('given oneOf keyword with reference', function () {
+        const schemaElement = SchemaElement.refract({
+          oneOf: [{ $ref: '#/path/to/schema' }],
+        }) as SchemaElement;
+
+        specify('should refract to semantic ApiDOM tree', function () {
+          expect(sexprs(schemaElement)).toMatchSnapshot();
+        });
+
+        specify('should contain referenced-element meta', function () {
+          const referenceElement = schemaElement.oneOf?.get(0);
+          const referencedElementMeta = referenceElement?.getMetaProperty('referenced-element');
+
+          assert.strictEqual(referencedElementMeta.toValue(), 'schema');
+        });
+      });
+
+      context('given dependencies keyword with reference', function () {
+        const schemaElement = SchemaElement.refract({
+          dependencies: { dep1: { $ref: '#/path/to/schema' } },
+        }) as SchemaElement;
+
+        specify('should refract to semantic ApiDOM tree', function () {
+          expect(sexprs(schemaElement)).toMatchSnapshot();
+        });
+
+        specify('should contain referenced-element meta', function () {
+          const referenceElement = schemaElement.dependencies?.get('dep1');
+          const referencedElementMeta = referenceElement?.getMetaProperty('referenced-element');
+
+          assert.strictEqual(referencedElementMeta.toValue(), 'schema');
+        });
+      });
+
+      context('given properties keyword with reference', function () {
+        const schemaElement = SchemaElement.refract({
+          properties: { prop1: { $ref: '#/path/to/schema' } },
+        }) as SchemaElement;
+
+        specify('should refract to semantic ApiDOM tree', function () {
+          expect(sexprs(schemaElement)).toMatchSnapshot();
+        });
+
+        specify('should contain referenced-element meta', function () {
+          const referenceElement = schemaElement.properties?.get('prop1');
+          const referencedElementMeta = referenceElement?.getMetaProperty('referenced-element');
+
+          assert.strictEqual(referencedElementMeta.toValue(), 'schema');
+        });
+      });
+
+      context('given patternProperties keyword with reference', function () {
+        const schemaElement = SchemaElement.refract({
+          patternProperties: { pattern: { $ref: '#/path/to/schema' } },
+        }) as SchemaElement;
+
+        specify('should refract to semantic ApiDOM tree', function () {
+          expect(sexprs(schemaElement)).toMatchSnapshot();
+        });
+
+        specify('should contain referenced-element meta', function () {
+          const referenceElement = schemaElement.patternProperties?.get('pattern');
+          const referencedElementMeta = referenceElement?.getMetaProperty('referenced-element');
+
+          assert.strictEqual(referencedElementMeta.toValue(), 'schema');
+        });
+      });
     });
   });
 });