sleigh vs snowboard

sleigh

verb
  • To ride or drive a sleigh. 

noun
  • A vehicle, generally pulled by an animal, which moves over snow or ice on runners, used for transporting persons or goods. (contrast "sled", which is smaller) 

snowboard

verb
  • To ride a snowboard. 

noun
  • A board, somewhat like a broad ski, or a very long skateboard with no wheels, used in the sport of snowboarding. 

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