divulge vs lay bare

divulge

verb
  • To make public or known; to communicate to the public; to tell (information, especially a secret) so that it may become generally known. 

  • To indicate publicly; to proclaim. 

lay bare

verb
  • To expose to view, reveal, uncover. 

  • To make bare; strip. 

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