bunkum vs cobblers

bunkum

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

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

cobblers

noun
  • Nonsense. 

  • testicles. 

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