Maecenas vs well-wisher

Maecenas

noun
  • A generous benefactor; specifically, a patron of literature or art. 

well-wisher

noun
  • Someone who extends good wishes, or expresses sympathy, to someone else. 

  • Someone who makes a wish at a wishing well. 

How often have the words Maecenas and well-wisher occurred in a corpus of books? (source: Google Ngram Viewer )