segregate vs tape off

segregate

adj
  • Separated from others of the same kind. 

  • Separate from a mass and collected together along lines of fraction. 

  • Separate; select. 

verb
  • To separate, especially by social policies that directly or indirectly keep races or ethnic groups apart. 

tape off

verb
  • To cordon; to separate from the surroundings using tape or similar material. 

How often have the words segregate and tape off occurred in a corpus of books? (source: Google Ngram Viewer )