motorcycle vs tuk-tuk

motorcycle

noun
  • An open-seated motor vehicle with handlebars instead of a steering wheel, and having two (or sometimes three) wheels. 

verb
  • To ride a motorcycle. 

tuk-tuk

noun
  • A motorized rickshaw, especially Southeast Asia or India. 

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