catafalque vs sepulchre

catafalque

noun
  • A platform used to display or convey a coffin during a funeral, often ornate. 

sepulchre

noun
  • A burial chamber. 

  • A recess in some early churches in which the reserved sacrament, etc. was kept from Good Friday till Easter. 

verb
  • To place in a sepulchre. 

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