box up vs uncase

box up

verb
  • To shuffle (dice) so that the gamblers can choose from among them. 

  • To confine. 

  • To pack into boxes. 

uncase

verb
  • To display, or spread to view, as a flag, or the colors of a military body. 

  • To take out of a case or covering; to uncover. 

  • To strip (someone); to undress. 

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