modiste vs wardrobe mistress

modiste

noun
  • A person who makes or sells fashionable women's clothing, especially dresses or hats. 

wardrobe mistress

noun
  • A woman in charge of the procurement, maintenance, and inventory of the costumes and other clothing worn by performers. 

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