metaphrase vs translator

metaphrase

noun
  • a literal, word-for-word translation. 

  • An answering phrase; repartee. 

verb
  • to make such a literal translation. 

translator

noun
  • A person who converts speech, text, film, or other material into a different language. (Contrasted with interpreter.) 

  • One that makes a new version of a source material in a different language or format. 

  • A computer program that translates something from one language to another using machine translation. 

How often have the words metaphrase and translator occurred in a corpus of books? (source: Google Ngram Viewer )