break a sweat vs exude

break a sweat

verb
  • To put effort into something. 

  • To start sweating. 

exude

verb
  • To give off or radiate a certain quality or emotion, often strongly. 

  • To flow out through the pores. 

  • To discharge through pores or incisions, as moisture or other liquid matter; to give out. 

How often have the words break a sweat and exude occurred in a corpus of books? (source: Google Ngram Viewer )