roll on vs yomp

roll on

verb
  • To continue to move forwards. 

  • To pass; to go on; to elapse. 

  • To snitch or tattle (on a person or group), to reveal a secret under pressure, usually regarding criminal matters. 

intj
  • Used to express anticipation 

yomp

verb
  • To make a strenuous long-distance march. 

noun
  • A long-distance march carrying full kit. 

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