bust a cap vs fusillade

bust a cap

verb
  • To fire a weapon; to shoot with a gun. 

fusillade

verb
  • To fire, or attack with, a fusillade. 

noun
  • A rapid burst. 

  • The simultaneous firing of a number of firearms. 

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