hotfoot vs run for it

hotfoot

verb
  • To run (a distance). 

adj
  • Moving with haste or zeal. 

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

adv
  • Hastily; without delay. 

run for it

verb
  • To escape from danger by running; to flee. 

How often have the words hotfoot and run for it occurred in a corpus of books? (source: Google Ngram Viewer )