catafalque vs repository

catafalque

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

repository

noun
  • A burial vault. 

  • A person to whom a secret is entrusted. 

  • a storage location for files, such as downloadable software packages, or files in a source control system. 

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