handcart vs quad bike

handcart

noun
  • A cart designed to be pulled or pushed by hand (as opposed to with a beast of burden.) 

verb
  • To transport in this kind of cart. 

quad bike

noun
  • A small off-road four-wheeled powered vehicle, especially of a design derived from a motorcycle, usually used for recreation or farm work. 

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