bier vs wooden coat

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. 

wooden coat

noun
  • Synonym of coffin. 

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