bonbon vs taffy

bonbon

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

  • A small, spherical savory snack or canapé. 

  • A Christmas cracker. 

taffy

noun
  • A soft, chewy candy made from boiled sugar, molasses, or corn syrup and butter. 

  • Flattery. 

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