crepitate vs frizzle

crepitate

verb
  • to crackle, as crepitant lungs do, as some arthritic joints may do, or as some fractured bones may do. 

frizzle

verb
  • To curl or crisp, as hair; to frizz; to crinkle. 

  • To fry something until crisp and curled. 

  • To scorch. 

  • To fry noisily, sizzle. 

noun
  • A curl; a lock of hair crisped. 

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