footstep vs yomp

footstep

noun
  • The distance between one foot and the next when walking; a pace. 

  • A step, as in a stair. 

  • The sound made by walking, running etc. 

  • The mark or impression left by a foot; a track. 

  • The act of taking a step. 

  • The indications or waypoints of a course or direction taken. 

yomp

noun
  • A long-distance march carrying full kit. 

verb
  • To make a strenuous long-distance march. 

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