last rites vs obit

last rites

noun
  • Final treatment of a dead man. 

  • The Catholic sacrament of Anointing of the Sick. 

obit

noun
  • A record of a person's death. 

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

  • An obituary. 

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