giggle vs strip cartoon

giggle

noun
  • Fun; an amusing episode. 

  • A high-pitched, silly laugh. 

verb
  • To laugh gently in a playful, nervous, or affected manner. 

strip cartoon

noun
  • A series of illustrations depicting a humorous narrative. 

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