cachou vs gumdrop

cachou

noun
  • A small metallic ball used as edible decoration on cakes etc. 

  • A sweet eaten to sweeten the breath. 

gumdrop

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

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