clemency vs generosity

clemency

noun
  • The gentle or kind exercise of power; leniency, mercy; compassion in judging or punishing. 

  • A pardon, commutation, or similar reduction, removal, or postponement of legal penalties by an executive officer of a state. 

generosity

noun
  • A generous act. 

  • The trait of being abundant, more than adequate. 

  • The trait of being willing to donate money, time or resources. 

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