cover girl vs stunner

cover girl

noun
  • An attractive, usually well-known, female model whose image has been featured on one or more magazine covers. 

stunner

noun
  • A woman of stunning beauty (often hyperbolically), a knockout. 

  • A person or machine that stuns an animal before slaughter. 

  • Anything that is stunning. 

  • A professional wrestling maneuver in which an attacking wrestler applies a facelock to an opponent and falls to a seated position, forcing the opponent's jaw or neck to drop on the attacker's shoulder. 

  • A pistol firing a beam capable of stunning an enemy. 

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