generosity vs liberality

generosity

noun
  • A generous act. 

  • The trait of being abundant, more than adequate. 

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

liberality

noun
  • A gift; a gratuity. 

  • The property of being liberal; generosity; charity. 

  • Impartiality. 

  • Candor. 

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