frankness vs subterfuge

frankness

noun
  • The state of being frank; candour; honesty. 

subterfuge

noun
  • An indirect or deceptive device or stratagem; a blind. Refers especially to war and diplomatics. 

  • Deception; misrepresentation of the true nature of an activity. 

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