obit vs remains

obit

noun
  • An obituary. 

  • A mass or other service held for the soul of a dead person. 

  • A record of a person's death. 

remains

noun
  • The extant writings of a deceased person. 

  • 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. 

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