aversion vs bravery

aversion

noun
  • An object of dislike or repugnance. 

  • Opposition or repugnance of mind; fixed dislike often without any conscious reasoning. 

bravery

noun
  • Being brave, courageousness. 

  • A brave act. 

  • Splendor, magnificence. 

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