gasp vs labored breathing

gasp

noun
  • A short, sudden intake of breath. 

  • A draw or drag on a cigarette (or gasper). 

verb
  • To speak in a breathless manner. 

  • To pant with eagerness or excitement; to show vehement desire. 

  • To breathe quickly or in a labored manner, as after exertion; to respire with heaving of the breast; to pant. 

  • To draw in the breath suddenly, as if from a shock. 

intj
  • The sound of a gasp. 

labored breathing

noun
  • Breathing at less than 12 or more than 20 breaths per minute with poor or irregular quality, rhythm, or tidal volume; a sign of respiratory distress. 

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