friend vs patron

friend

noun
  • A person who backs or supports something. 

  • A lover; a boyfriend or girlfriend. 

  • Used as a form of address when warning someone. 

  • A spring-loaded camming device. 

  • A person with whom one is vaguely or indirectly acquainted. 

  • A person, typically someone other than a family member, spouse or lover, whose company one enjoys and towards whom one feels affection. 

  • Used to refer collectively to a group of associated individuals, especially those comprising a cast, company, or crew 

  • A function or class granted special access to the private and protected members of another class. 

  • An associate who provides assistance. 

  • An object or idea that can be used for good. 

verb
  • To add (a person) to a list of friends on a social networking site; to officially designate (someone) as a friend. 

patron

noun
  • One who protects or supports; a defender or advocate. 

  • A guardian or intercessor; synonym of patron saint. 

  • An influential, wealthy person who supported an artist, craftsman, a scholar or a noble. 

  • A customer, as of a certain store or restaurant. 

  • A protector of a dependent, especially a master who had freed a slave but still retained some paternal rights. 

  • One who has gift and disposition of a benefice. 

  • A padrone. 

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