Thing vs optimacy

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. 

optimacy

noun
  • a most favourable condition or state 

  • the nobility, collectively 

  • government by the nobility 

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