describe vs mix up

describe

verb
  • To represent in words. 

  • To give rise to a geometrical structure. 

  • To introduce a new taxon to science by explaining its characteristics and particularly how it differs from other taxa. 

  • To represent by drawing; to draw a plan of; to delineate; to trace or mark out. 

mix up

verb
  • To confuse or reverse. 

  • To become involved with, especially socially or romantically. 

  • To prepare something from ingredients that are mixed. 

  • To shuffle. 

  • To combine thoroughly. 

  • To mix or blend thoroughly and completely. 

noun
  • A mix, blend, or variety. 

  • A confusion or reversal. 

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