cluck vs groaning

cluck

noun
  • Any sound similar to this. 

  • The sound made by a hen, especially when brooding, or calling her chicks. 

  • A kind of tongue click used to urge on a horse. 

verb
  • To cause (the tongue) to make a clicking sound. 

  • To call together, or call to follow, as a hen does her chickens. 

  • To make such a sound. 

  • to suffer withdrawal from heroin. 

groaning

noun
  • A low sound associated with extended suffering, sorrow, and toil. 

adj
  • Heavily laden, as if to creak under the strain. 

  • That groans. 

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