recapitulate vs sum up

recapitulate

verb
  • To summarize or repeat in concise form. 

  • (biology, of an organism) To mirror or repeat in analogous form, especially in reference to an individual's development passing through stages corresponding to the species' stages of evolutionary development. 

  • To reproduce or closely resemble (as in structure or function). 

sum up

verb
  • To summarize. 

  • To produce a total by adding. 

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