bird vs pin-up

bird

noun
  • A girl or woman, especially one considered sexually attractive. 

  • A chicken or turkey used as food. 

  • The vulgar hand gesture in which the middle finger is extended. 

  • A kilogram of cocaine. 

  • A penis. 

  • An airplane. 

  • A girlfriend. 

  • A yardbird. 

  • A prison sentence. 

  • A satellite. 

  • A man, fellow. 

  • Booing and jeering, especially as done by an audience expressing displeasure at a performer. 

  • A member of the class of animals Aves in the phylum Chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, having a beaked mouth, and laying eggs. 

adj
  • Able to be passed with very little work; having the nature of a bird course. 

verb
  • To catch or shoot birds; to hunt birds. 

  • To transmit via satellite. 

  • To observe or identify wild birds in their natural environment. 

  • To bring into prison, to roof. 

  • To seek for game or plunder; to thieve. 

pin-up

noun
  • A photograph, printed in a magazine or other publication, of a sexually attractive person (often nude or provocatively dressed), and intended to be removed and pinned up on a wall. 

  • The person so depicted. 

  • Figurehead, person who represents an idea, cause etc. 

How often have the words bird and pin-up occurred in a corpus of books? (source: Google Ngram Viewer )