revisit vs summon up

revisit

verb
  • To reconsider or re-experience something. 

  • To visit again. 

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

summon up

verb
  • To look within oneself to find and put into action a particular positive quality, such as strength, energy or courage. 

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