disperse vs show up

disperse

verb
  • To disseminate. 

  • To break up and disappear; to dissipate. 

  • To scatter in different directions. 

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

  • To distribute throughout. 

adj
  • Scattered or spread out. 

show up

verb
  • To make visible; to expose. 

  • To make visible or expose faults and deficiencies in, usually by outdoing, outperforming, or outcompeting another. 

  • To appear, arrive, or attend, especially suddenly or erratically. 

  • To be easily visible; to be conspicuous. 

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