inspect vs size up

inspect

verb
  • To examine critically or carefully; especially, to search out problems or determine condition; to scrutinize. 

  • To view and examine officially. 

size up

verb
  • To evaluate; to estimate or anticipate the magnitude, difficulty, or strength of something. 

  • To wear a larger size of clothing. 

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