pup vs stable boy

pup

noun
  • A young, inexperienced person. 

  • A young dog, wolf, fox, seal, bat or shark, or the young of certain other animals. 

  • A short semi-trailer used jointly with a dolly and another semi-trailer to create a twin trailer. 

  • Any cute dog, regardless of age. 

  • A new plant growing from a shoot that can be used for propagation. 

  • An early edition of a periodical publication, intended for distribution to distant locations. 

  • A kind of small spotlight. 

verb
  • To give birth to pups. 

stable boy

noun
  • A boy or young man who attends in a stable. 

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