corpse vs worm food

corpse

noun
  • A dead body. 

verb
  • To cause another actor to do this. 

  • To laugh uncontrollably during a performance. 

worm food

noun
  • One or more corpses, especially in a state of decay; remains. 

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