charley horse vs wramp

charley horse

noun
  • A muscle cramp, usually in the thigh or leg. 

wramp

noun
  • A wrench, twist, or sprain of the body. 

  • A twisted or distorted view or understanding. 

verb
  • To sprain (part of the body). 

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