call back vs enjoin

call back

verb
  • To telephone someone again at a more convenient time. 

  • To request someone's return. 

  • To return to a shop or residence one has previously visited. 

noun
  • Request for a second interview or audition, following a successful initial interview. 

enjoin

verb
  • To lay upon, as an order or command; to give an injunction to; to direct with authority; to order; to charge. 

  • To prescribe under authority; to ordain 

  • To prohibit or restrain by a judicial order or decree; to put an injunction on. 

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