reveal vs set on

reveal

verb
  • To communicate that which could not be known or discovered without divine or supernatural instruction. 

  • To uncover; to show and display that which was hidden. 

noun
  • The outer side of a window or door frame. 

  • A revelation; an uncovering of what was hidden in the scene or story. 

set on

verb
  • To encourage someone, or an animal, to attack someone. 

  • To attack. 

  • To be determined to do or achieve something. 

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