doggedness vs self-control

doggedness

noun
  • The state of being dogged; persistence; perseverance; tenacity; stubbornness. 

self-control

noun
  • The ability to control one's desires and impulses; willpower. 

verb
  • To control oneself or itself. 

How often have the words doggedness and self-control occurred in a corpus of books? (source: Google Ngram Viewer )