chemise vs nightrobe

chemise

noun
  • A short nightdress, or similar piece of lingerie. 

  • A loose shirtlike undergarment, especially for women. 

  • A wall that lines the face of a bank or earthwork. 

  • A woman's dress that fits loosely; a chemise dress. 

nightrobe

noun
  • A robe to be worn at night; a nightgown. 

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