auteur vs craftsperson

auteur

noun
  • A creative artist, especially a film director, seen as having a specific, recognisable artistic vision, and who is seen as the single or preeminent ‘author’ of his works. 

craftsperson

noun
  • A person who produces arts and crafts. 

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

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