remains vs uneaten food

remains

noun
  • All that is left of the stock of some things; remnants. 

  • What is left after a person (or any organism) dies; a corpse. 

  • Historical or archaeological relics. 

  • The extant writings of a deceased person. 

uneaten food

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