repository vs sarcophagus

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. 

sarcophagus

noun
  • A stone coffin, often with its exterior inscribed, or decorated with sculpture. 

  • A kind of limestone used by the Ancient Greeks for coffins, so called because it was thought to consume the flesh of corpses. 

  • A type of wine cooler (“a piece of equipment used to keep wine chilled”) shaped like a sarcophagus (sense 1). 

  • The cement and steel structure that encases the destroyed nuclear reactor at the Chernobyl Nuclear Power Plant in Chernobyl, Ukraine. 

verb
  • To enclose (a corpse, etc.) in a sarcophagus (noun sense 1). 

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