break out vs unstop

break out

verb
  • To take or force out by breaking. 

  • To bring out from storage, use, or present. 

  • To rescue someone or aid their escape as in sense 1 

  • Of a record: to achieve success. 

  • To escape, especially forcefully or defiantly. Notionally, to escape by breaking. 

  • To separate from a bundle. 

  • To suddenly get pimples or a rash, especially on one's face. 

  • To begin suddenly; to emerge in a certain condition. 

unstop

verb
  • To remove a stoppage; to clear a blockage. 

  • To draw out the stops of (an organ). 

  • To unplug or uncork a container. 

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