duplicity vs evasion

duplicity

noun
  • Intentional deceptiveness; double-dealing. 

evasion

noun
  • The act of eluding or evading or avoiding, particularly the pressure of an argument, accusation, charge, or interrogation; artful means of eluding. 

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