condolences vs prowess

condolences

noun
  • comfort, support, or sympathy offered especially to the family and friends of somebody who has died. 

intj
  • Expressing sympathy to someone, especially after learning of a close death. 

prowess

noun
  • Distinguished bravery or courage, especially in battle; heroism. 

  • An act of distinguished bravery or courage; a heroic deed. 

  • Skillfulness and manual ability; adroitness or dexterity. 

  • An act of adroitness or dexterity. 

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