patron vs prosumer

patron

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

  • A guardian or intercessor; synonym of patron saint. 

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

  • 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. 

prosumer

noun
  • A person in postindustrial society who combines the economic roles of producer and consumer 

  • A serious, enthusiastic consumer: not professional (earning money), but of similar interest and skills to a (generally lower level) professional, or aspiring to such. The target market of prosumer equipment. 

adj
  • Targeted at serious, enthusiastic consumers, incorporating professional features but often modified for non-professional use. 

  • high-end 

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