gulp down vs inhale

gulp down

verb
  • To eat very quickly without chewing the food properly. 

  • To believe without questioning; to swallow. 

  • To drink very quickly, swallowing large quantities of liquid at a time. 

inhale

verb
  • To eat very quickly. 

  • To draw air or any form of gas (either in a pure form, or mixed with small particles in form of aerosols/smoke -sometimes stemming from a medicament) into the lungs, through the nose or mouth by action of the diaphragm. 

  • To draw air into the lungs, through the nose or mouth by action of the diaphragm. 

noun
  • An inhalation. 

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