ache vs bruising

ache

verb
  • To cause someone or something to suffer pain. 

  • To suffer pain; to be the source of, or be in, pain, especially continued dull pain; to be distressed. 

noun
  • Continued dull pain, as distinguished from sudden twinges, or spasmodic pain. 

bruising

noun
  • Bruises on a person's skin. 

  • A violent physical attack on a person. 

adj
  • That bruises. 

  • Wearisome, arduous. 

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