sweep away vs unmold

sweep away

verb
  • To remove something by, or as if by, sweeping. 

  • to completely destroy, to annihilate 

  • To overwhelm someone emotionally; sweep someone off their feet. 

unmold

verb
  • To remove something from a mold. 

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