repository vs warehouse

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. 

warehouse

noun
  • A place for storing large amounts of products. In logistics, a place where products go to from the manufacturer before going to the retailer. 

verb
  • To confine (a person) to an institution for a long period. 

  • To acquire and then shelve, simply to prevent competitors from acquiring it. 

  • To store in a warehouse or similar. 

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