claptrap vs drivel

claptrap

noun
  • Empty verbiage or nonsense. 

  • A device or trick to gain applause; a humbug. 

  • A device for producing a clapping sound in theaters. 

drivel

noun
  • Nonsense; senseless talk. 

verb
  • To use up or to be used up. 

  • To move or travel slowly. 

  • To be weak or foolish; to dote. 

  • To talk nonsense; to talk senselessly; to drool. 

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