tutor vs versify

tutor

verb
  • To instruct or teach, especially an individual or small group. 

  • To fetch a card from one's deck. 

noun
  • One who teaches another (usually called a student, learner, or tutee) in a one-on-one or small-group interaction. 

  • A card that allows one to search one's deck for one or more other cards. 

  • A university officer responsible for students in a particular hall. 

versify

verb
  • to make or compose verses 

  • to tell in verse; deal with in verse form 

  • to turn (prose) into poetry; rewrite in verse form 

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