poodle vs retriever

poodle

noun
  • A breed of dog originating in Europe as hunting dogs, and having heavy, curly coat in a solid color; their shoulder height indicates their classification as standard, medium, miniature, or toy. 

  • A person servile towards someone whom he or she considers his or her superior. 

retriever

noun
  • A type of gun dog that retrieves game for a hunter. 

  • A tool for retrieving materials from the body after an operation. 

  • One who retrieves something. 

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