couturier vs craftsperson

couturier

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

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

craftsperson

noun
  • A person who produces arts and crafts. 

  • Someone who is highly skilled at their trade; an artificer. 

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