dirty tricks vs guile

dirty tricks

guile

verb
  • To deceive, beguile, bewile. 

noun
  • Astuteness often marked by a certain sense of cunning or artful deception. 

  • Deceptiveness, deceit, fraud, duplicity, dishonesty. 

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