motoric vs vehicular

motoric

adj
  • Relating to the motor faculties. 

  • Based on repetition of a single note length. 

vehicular

adj
  • Of or pertaining to a vehicle or vehicles, usually specifically cars and trucks. 

  • Of or pertaining to a language that is used as a contact language between two groups who do not share a common native tongue nor a common culture. 

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