horsewhip vs hunting-crop

horsewhip

noun
  • A whip for use on horses. 

verb
  • To flog or lash with a horsewhip. 

hunting-crop

noun
  • A hunting whip, without a thong, that can be used for opening gates. 

How often have the words horsewhip and hunting-crop occurred in a corpus of books? (source: Google Ngram Viewer )