gummi vs taffy

gummi

noun
  • A candy made of this material. 

  • A sugary, gelatinous material used to make candies. 

taffy

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

  • Flattery. 

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