overspread vs pave

overspread

verb
  • To spread over or across (something); cover over; be scattered over; permeate, overrun. 

  • To be spread or scattered about. 

pave

verb
  • To cover with stone, concrete, blacktop or other solid covering, especially to aid travel. 

  • To cover something with paving slabs. 

  • To pave the way for; to make easy and smooth. 

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