consortium vs man and wife

consortium

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

  • A group of symbiotic microbes. 

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

  • An association or society. 

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

man and wife

noun
  • An opposite-sex married couple. 

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