couturier vs hatter

couturier

noun
  • A company that is owned by or employs such a person; a fashion house. 

  • A person who designs haute couture (high fashion). 

hatter

noun
  • A person who makes, sells, or repairs hats. 

  • A miner who works by himself. 

  • A person who lives alone in the bush. 

verb
  • To tire or worry. 

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