expose vs vaunt

expose

verb
  • To reveal, uncover, make visible, bring to light, introduce (to). 

  • To submit to an active (mostly dangerous) substance like an allergen, ozone, nicotine, solvent, or to any other stress, in order to test the reaction, resistance, etc. 

  • To make available to other parts of a program, or to other programs. 

  • To abandon, especially an unwanted baby in the wilderness. 

  • To subject photographic film to light thereby recording an image. 

vaunt

verb
  • To boast of; to make a vain display of; to display with ostentation. 

  • To speak boastfully about. 

  • To speak boastfully. 

noun
  • A boast; an instance of vaunting. 

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