bunkum vs codswallop

bunkum

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

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

codswallop

noun
  • Senseless talk or writing; nonsense; rubbish. 

intj
  • Used to express disbelief: nonsense!; rubbish! 

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