hotfoot vs trek

hotfoot

verb
  • To run (a distance). 

adv
  • Hastily; without delay. 

noun
  • The prank of secretly inserting a match between the sole and upper of a victim's shoe and then lighting it. 

adj
  • Moving with haste or zeal. 

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 hotfoot and trek occurred in a corpus of books? (source: Google Ngram Viewer )