guardianship vs stakeholder

guardianship

noun
  • The office or position of one acting as a guardian or conservator, especially in a legal capacity. 

stakeholder

noun
  • An escrow agent or custodian. 

  • A person holding the stakes of bettors, with the responsibility of delivering the pot to the winner of the bet. 

  • A person or organisation with a legitimate interest in a given situation, action or enterprise. 

  • A person filing an interpleader action, such as a garnishee or trustee, who acknowledges possession of property that is owed to one or more of several other claimants. 

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