revisit vs ring back

revisit

verb
  • To visit again. 

  • To reconsider or re-experience something. 

noun
  • An act of revisiting; a second or subsequent visit. 

ring back

verb
  • To return a phone call. 

  • To make another phone call to the same person. 

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