esplanade vs riding

esplanade

noun
  • A grass plat; a lawn. 

  • A clear space between a citadel and the nearest houses of the town. 

  • The glacis of the counterscarp, or the slope of the parapet of the covered way toward the country. 

  • Any clear, level space used for public walks or drives; especially, a terrace by the seaside. 

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. 

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