third estate vs unwashed

third estate

noun
  • The caste of commoners in France prior to 1789. 

  • The House of Commons. 

  • The commoners, collectively, in any society. 

unwashed

adj
  • Vulgar, plebeian, lowbrow. 

  • Not having been washed. 

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