expropriate vs occupy

expropriate

verb
  • To deprive a person of (their private property) for public use. 

occupy

verb
  • To have, or to have taken, possession or control of (a territory). 

  • To fill space. 

  • To fill. 

  • To live or reside in. 

  • To possess or use the time or capacity of; to engage the service of. 

  • To fill or hold (an official position or role). 

  • To hold the attention of. 

  • To place the theodolite or total station at (a point). 

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