consortium vs institution

consortium

noun
  • An association or society. 

  • 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. 

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

institution

noun
  • A custom or practice of a society or community. 

  • Any long established and respected place or business. 

  • The act of instituting something. 

  • The building or buildings which house such an organization. 

  • A person long established in a place, position, or field. 

  • A mental institution. 

  • A long established and respected organization, particularly one involved with education, public service, or charity work. 

  • The act by which a bishop commits a cure of souls to a priest. 

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