aggravate vs outrage

aggravate

verb
  • To make (an offence) worse or more severe; to increase in offensiveness or heinousness. 

  • To exasperate; to provoke or irritate. 

  • To make worse; to exacerbate. 

outrage

verb
  • To cause or commit an outrage upon; to treat with violence or abuse. 

  • To inspire feelings of outrage in. 

noun
  • The resentful, indignant, or shocked anger aroused by such acts. 

  • An excessively violent or vicious attack; an atrocity. 

  • An offensive, immoral or indecent act. 

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