disperse vs draw together

disperse

adj
  • Scattered or spread out. 

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. 

draw together

verb
  • To cause (someone) to seek emotional support from each other; to cause to pull together or come together. 

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