bobsleigh vs komatik

bobsleigh

noun
  • The sled used in the sport of bobsleigh. 

  • A winter sport in which teams make timed runs down narrow, twisting, banked purpose-built iced tracks in a gravity-powered sled. 

verb
  • To ride a bobsleigh. 

komatik

noun
  • A rawhide-lashed sledge with wooden crossbars and runners, first invented and used by the Inuit of Northern Canada, but since used also by non-Inuit people. 

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