prefabricate vs raze

prefabricate

verb
  • To manufacture (a building, etc.) in standard components that can be fitted together on site. 

raze

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

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

  • To scrape as if with a razor. 

  • To demolish; to level to the ground. 

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