drip with sweat vs swelter

drip with sweat

swelter

verb
  • To perspire greatly from heat. 

  • To cause to faint, to overpower, as with heat. 

  • To suffer terribly from intense heat. 

noun
  • Intense heat. 

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