riding vs trackway

riding

noun
  • A path cut through woodland. 

  • The behaviour in the motion of a vehicle, such as oscillation. 

  • The act of one who rides; a mounted excursion. 

  • Electoral district or constituency. 

  • Any of the three administrative divisions of Yorkshire and some other northern counties of England. 

trackway

noun
  • A set of footprints left in soft ground by a human or animal, especially if fossilized. 

  • Any of two or more narrow paths, of steel, smooth stone, or similar, laid in a public roadway otherwise formed of an inferior pavement, such as cobblestones, to provide an easy way for wheeled vehicles. 

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