reshape vs revamp

reshape

verb
  • to reorganize 

  • to make into a different shape 

revamp

verb
  • To improve, renew, renovate, or revise (something). 

noun
  • An act of improving, renewing, renovating, or revising something; an improvement, renovation, revamping, or revision. 

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