bijou vs rock candy

bijou

noun
  • A small intricate piece of metalwork. 

  • A jewel. 

  • A piece of jewelry; a trinket. 

adj
  • small, little (often implying affection) 

  • intricate; finely made 

  • small and elegant 

rock candy

noun
  • A form of confectionery made by crystallizing sugar around a string. 

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