inflate vs knock down

inflate

verb
  • To decompress (data) that was previously deflated. 

  • To enlarge an object by pushing air (or a gas) into it; to raise or expand abnormally 

  • To swell; to puff up. 

  • To enlarge by filling with air (or a gas). 

knock down

verb
  • To disassemble for shipment. 

  • To drink fast. 

  • 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. 

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