canter vs trek

canter

verb
  • To move at such pace. 

  • To cause to move at a canter; to ride (a horse) at a canter. 

noun
  • One who makes hypocritical pretensions to goodness; one who uses canting language. 

  • A ride on a horse at such speed. 

  • One who cants or whines; a beggar. 

  • A gait of a horse between a trot and a gallop, consisting of three beats and a "suspension" phase, where there are no feet on the ground. Also describing this gait on other four legged animals. 

trek

verb
  • To make a slow or arduous journey. 

  • To travel by ox wagon. 

  • To travel by walking. 

  • To journey on foot, especially to hike through mountainous areas. 

noun
  • A journey by ox wagon. 

  • The Boer migration of 1835-1837. 

  • A long walk. 

  • A slow or difficult journey. 

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