open up vs proclaim

open up

verb
  • To open. 

  • Synonym of cheat out (“to face or turn toward the audience more than would be natural”) 

  • To begin running, driving, travelling, etc., at maximum speed. 

  • To commence firing weapons. 

  • To rain. 

  • To widen. 

  • To reveal oneself; to share personal information about oneself; to become communicative. 

proclaim

verb
  • To announce or declare. 

  • To make [something] the subject of an official proclamation bringing it within the scope of emergency powers 

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