busk vs trestle

busk

noun
  • A strip of metal, whalebone, wood, or other material, worn in the front of a corset to stiffen it. 

  • A corset. 

verb
  • To solicit money by entertaining the public in the street or in public transport. 

  • To tack, cruise about. 

trestle

noun
  • A folding or fixed set of legs used to support a tabletop or planks. 

  • A framework, using spreading, divergent pairs of legs used to support a bridge. 

  • A trestle bridge. 

  • A horizontal member supported near each end by a pair of divergent legs, such as sawhorses. 

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