bank account vs depository

bank account

noun
  • A fund, held by a bank in a contractual arrangement between the bank and the owner of the fund, a customer of the bank, into which they can deposit and from which they can withdraw money. 

depository

noun
  • A trustee; a depositary. 

  • A place where something is deposited, as for storage, safekeeping, or preservation; a repository. 

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