knock down vs sculpture

knock down

verb
  • To drink fast. 

  • To disassemble for shipment. 

  • To reduce the price of. 

  • To hit or knock (something or someone), intentionally or accidentally, so that it falls. 

  • To demolish. 

  • To approve a drinking toast by banging glasses on the table. 

  • At an auction, to declare (something) sold with a blow from the gavel. 

sculpture

noun
  • The three-dimensional ornamentation on the outer surface of a shell. 

  • Works of art created by sculpting, as a group. 

  • A three dimensional work of art created by shaping malleable objects and letting them harden or by chipping away pieces from a rock (sculpting). 

verb
  • To represent something in sculpture. 

  • To change the shape of a land feature by erosion etc. 

  • To fashion something into a three-dimensional figure. 

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