according to Hoyle vs sportsmanlike

according to Hoyle

prep
  • In strict accordance with the rules, especially of card games; in the proper or expected manner. 

sportsmanlike

adj
  • Demonstrating good sportsmanship, behaving in an honorable and appropriate manner. 

How often have the words according to Hoyle and sportsmanlike occurred in a corpus of books? (source: Google Ngram Viewer )