Thing vs instrumentality

Thing

noun
  • Nickname or appellative for numerous "things", including fictional characters. 

  • A public assembly or judicial council in a Germanic country. 

  • Nickname for the Volkswagen 181. 

instrumentality

noun
  • The quality or condition of being instrumental; serving a purpose, being useful. 

  • Something that is instrumental; an instrument. 

  • A governmental organ with a specific purpose. 

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