occupy vs remain

occupy

verb
  • To live or reside in. 

  • To fill space. 

  • To fill. 

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

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

remain

verb
  • To continue in a state of being. 

  • To await; to be left to. 

  • To continue unchanged in place, form, or condition, or undiminished in quantity; to abide; to stay; to endure; to last. 

  • To be left after a number or quantity has been subtracted or cut off; to be left as not included or comprised. 

  • To stay after others or other parts have been removed or otherwise disappeared. 

noun
  • That which is left; relic; remainder. 

  • That which is left of a human being after the life is gone; relics; a dead body. 

  • Posthumous works or productions, especially literary works. 

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