consortium vs mom and pop

consortium

noun
  • A similar arrangement among non-commercial institutions or organizations. 

  • A group of symbiotic microbes. 

  • The right of a spouse to all the normal relationships with his or her mate. 

  • An association or combination of businesses, financial institutions, or investors, for the purpose of engaging in a joint venture. 

  • An association or society. 

mom and pop

noun
  • A small business, often but not always owned or operated by a family. 

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