add frequency matching strategy

Author: serendipty01

.code-samples.meilisearch.yaml

@@ -363,6 +363,10 @@ search_parameter_guide_matching_strategy_2: |-
   client.index('movies').search('big fat liar', {
     matchingStrategy: 'all'
   })
+search_parameter_guide_matching_strategy_3: |-
+  client.index('movies').search('big fat liar', {
+    matchingStrategy: 'frequency'
+  })
 search_parameter_guide_hitsperpage_1: |-
   client.index('movies').search('', {
     hitsPerPage: 15

src/types/types.ts

@@ -63,6 +63,7 @@ export type IndexesResults<T> = ResourceResults<T> & {};
 export const MatchingStrategies = {
   ALL: 'all',
   LAST: 'last',
+  FREQUENCY: 'frequency',
 } as const;
 
 export type MatchingStrategies =

tests/search.test.ts

@@ -191,6 +191,18 @@ describe.each([
     expect(response.hits.length).toEqual(2);
   });
 
+  test(`${permission} key: Basic phrase search with matchingStrategy at FREQUENCY`, async () => {
+    const client = await getClient(permission);
+    const response = await client
+      .index(index.uid)
+      .search('french book', { matchingStrategy: MatchingStrategies.FREQUENCY });
+
+    expect(response).toHaveProperty('hits', expect.any(Array));
+    expect(response).toHaveProperty('offset', 0);
+    expect(response).toHaveProperty('limit', 20);
+    expect(response.hits.length).toEqual(2);
+  });
+
   test(`${permission} key: Search with query in searchParams overwriting query`, async () => {
     const client = await getClient(permission);
     const response = await client