retriever vs tyke

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. 

tyke

noun
  • A mongrel dog. 

  • A Roman Catholic 

  • An initiation level of sports competition for young children 

  • A small child, especially a cheeky or mischievous one 

  • A person from Yorkshire; a Yorkshireman or Yorkshirewoman 

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