martyrdom vs tormenting

martyrdom

noun
  • Extreme suffering, affliction; torment; torture, especially without reason. 

  • The condition of a martyr; the death of a martyr; the suffering of death on account of adherence to the Christian faith, or to any cause. 

tormenting

noun
  • The act by which somebody is tormented. 

adj
  • Involving or causing torment. 

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