bonbon vs gumdrop

bonbon

noun
  • A sweet, especially a small chocolate-covered candy. 

  • A small, spherical savory snack or canapé. 

  • A Christmas cracker. 

gumdrop

noun
  • A small chewy candy made with corn syrup, gelatin, and flavouring. 

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