displace vs regulate

displace

verb
  • To put out of place; to disarrange. 

  • To move something, or someone, especially to forcibly move people from their homeland. 

  • To repress. 

  • To have a weight equal to that of the water displaced. 

  • To replace, on account of being superior to or more suitable than that which is being replaced. 

  • To supplant, or take the place of something or someone; to substitute. 

regulate

verb
  • To put or maintain in order. 

  • To control or direct according to rule, principle, or law. 

  • To adjust to a particular specification or requirement: regulate temperature. 

  • To dictate policy. 

  • To adjust (a mechanism) for accurate and proper functioning. 

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