burn at the stake vs cack

burn at the stake

verb
  • To kill (someone) by tying them to a post and setting a fire beneath them 

cack

verb
  • To kill. 

  • To squawk. 

  • To laugh. 

  • To incorrectly play a note by hitting a partial other than the one intended. 

  • To defecate. 

  • To defecate (on); to shit. 

noun
  • A discordant note. 

  • A squawk. 

  • Excrement. 

  • Rubbish. 

  • An act of defecation. 

  • Penis. 

How often have the words burn at the stake and cack occurred in a corpus of books? (source: Google Ngram Viewer )