disperse vs suck in

disperse

verb
  • To break up and disappear; to dissipate. 

  • To scatter in different directions. 

  • To disseminate. 

  • To separate rays of light, etc., according to wavelength; to refract. 

  • To distribute throughout. 

adj
  • Scattered or spread out. 

suck in

verb
  • To cause (someone) to become slowly more and more involved in some business or situation that may not be to their advantage. 

  • To draw inward. 

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