piece together vs raze

piece together

verb
  • To physically assemble (or reassemble) from fragments or pieces. 

  • To reconstruct an event or goal from incomplete or flawed elements. 

raze

verb
  • To demolish; to level to the ground. 

  • To destroy; to strike out of existence; to obliterate. 

  • To scrape as if with a razor. 

noun
  • A swinging fence in a watercourse to prevent cattle passing through. 

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