gelatin vs sugar candy

gelatin

noun
  • An edible jelly made from this material. 

  • A thin, translucent membrane used as a filter for photography or for theatrical lighting effects. 

  • A protein derived through partial hydrolysis of the collagen extracted from animal skin, bones, cartilage, ligaments, etc. 

sugar candy

noun
  • candy, confectionery 

  • crystals of sucrose 

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