bear up vs busk

bear up

verb
  • To sail close to the wind. 

  • To endure hardship cheerfully or without complaining. 

  • To support; to keep from falling or sinking. 

busk

verb
  • To tack, cruise about. 

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

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

  • A corset. 

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