curl --request POST \
  --url https://api.example.com/content/most-used \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "wordTypes": "v,c",
  "languageID": 1,
  "numRecords": 100
}
'

{
  "verbs": [
    {
      "id": 123,
      "value": "<string>"
    }
  ],
  "conjunctions": [
    {
      "id": 123,
      "value": "<string>"
    }
  ],
  "position1s": [
    {
      "id": 123,
      "value": "<string>"
    }
  ],
  "position2s": [
    {
      "id": 123,
      "value": "<string>"
    }
  ]
}