money chest vs repository

money chest

noun
  • A burglar-resistant container for storing money and other precious items. 

repository

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

  • A person to whom a secret is entrusted. 

  • A burial vault. 

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