bier vs obit

bier

noun
  • A platform or stand where a body or coffin is placed. 

  • A litter to transport the corpse of a dead person. 

  • A count of forty threads in the warp or chain of woollen cloth. 

obit

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

  • An obituary. 

  • A record of a person's death. 

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