largesse vs sponsorship

largesse

noun
  • Generosity in the giving of gifts or money. 

  • A benevolent demeanor. 

  • The gifts or money given in such a way. 

sponsorship

noun
  • The aid or support provided by a sponsor; backing or patronage. 

  • The state or practice of being a sponsor. 

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