make a run for it vs peg it

make a run for it

verb
  • To attempt to escape; to flee; to run away. 

  • To run so as to avoid being late. 

peg it

verb
  • To run away; to leg it; to scarper. 

  • To die. 

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