ragout vs stockpot

ragout

noun
  • any stew, soup, or sauce 

  • a stew of meat and vegetables mixed together 

verb
  • To prepare (food) as a ragout. 

stockpot

noun
  • A large pot, such as is used for making stock or for cooking large amounts of soup. 

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