prevarication vs stitch-up

prevarication

noun
  • A false or deceitful seeming to undertake a thing for the purpose of defeating or destroying it. 

  • Evasion of the truth. 

  • A secret abuse in the exercise of a public office. 

  • The collusion of an informer with the defendant, for the purpose of making a sham prosecution. 

stitch-up

noun
  • An act designed to maliciously or dishonestly incriminate someone. 

  • Something arranged deceitfully and in secret. 

How often have the words prevarication and stitch-up occurred in a corpus of books? (source: Google Ngram Viewer )