groan vs vocal fry

groan

noun
  • A low creaking sound from applied pressure or weight. 

  • A low, mournful sound uttered in pain or grief. 

  • A low, guttural sound uttered in frustration, disapproval, or ecstasy. 

verb
  • To seemingly creak under the strain of being heavily laden. 

  • To make a groan. 

vocal fry

noun
  • A low creaky vocal vibration caused by rapid vibration of the vocal chords. 

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