coif vs hairbrush

coif

noun
  • A hairdo. 

  • A similar item of chain mail headgear covering the head. 

  • A hood; a close-fitting cap covering much of the head, widespread until the 18th century; after that worn only by small children and country women. 

  • An official headdress, such as that worn by certain judges in England. 

verb
  • To style or arrange hair. 

hairbrush

noun
  • A brush used in hair care for brushing, tidying, and detangling hair 

verb
  • To spank with a hairbrush. 

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