overleap vs pole-vault

overleap

verb
  • To leap over, to jump over, to cross by jumping. 

  • To pass over; to omit, leave out. 

pole-vault

verb
  • To vault over something using a pole vault 

  • To perform a pole vault 

How often have the words overleap and pole-vault occurred in a corpus of books? (source: Google Ngram Viewer )