hatstand vs priceless

hatstand

adj
  • Crazy, insane. 

noun
  • A device used to store hats upon, consisting of a vertical pole with a sturdy base to prevent toppling, and an array of pegs to hold the hats. 

priceless

adj
  • Ridiculous, absurd, rich. 

  • Treasured; held in high regard. 

  • Without a price assigned. 

  • Very amusing, hilarious. 

  • So precious as not to be sold at any price; invaluable. 

  • Excellent, wonderful, fantastic. 

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