giving vs relentless

giving

noun
  • The act of bestowing as a gift; a conferring or imparting. 

  • The act of softening, breaking, or yielding. 

  • A gift; a benefaction. 

adj
  • having the tendency to give; generous 

relentless

adj
  • Unrelenting or unyielding in severity. 

  • Unremitting, steady and persistent. 

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