bunkum vs poppycock

bunkum

noun
  • Senseless talk; nonsense; a piece of nonsense. 

  • Bombastic political posturing or oratorical display designed only for show or public applause. 

poppycock

noun
  • foolish talk; nonsense. 

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