ptyalize vs spit out

ptyalize

verb
  • To spit. 

  • To salivate. 

spit out

verb
  • Used other than figuratively or idiomatically: see spit, out. 

  • To say reluctantly (see also spit it out). 

  • To rap; to repeat verses passionately or intensely. 

  • To say scornfully. 

  • To eject. 

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