cooperation vs holding

cooperation

noun
  • The act of cooperating. 

  • Association for mutual benefit, such as for purposes of production or purchase. 

  • Active help from a person, organization, etc., such as an orderly sharing of space or resources. 

holding

noun
  • Something that one owns, especially stocks and bonds. 

  • A determination of law made by a court. 

  • A holding company, or other kind of company (by back-translation from Russian холдинг (xolding)). 

  • A tenure; a farm or other estate held of another. 

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