martial vs valiant

martial

adj
  • Characteristic of or befitting a warrior; having a military bearing; soldierly. 

  • Connected with or relating to armed forces or the profession of arms or military life. 

  • Of, relating to, or suggestive of war; warlike. 

valiant

adj
  • Characterized by or done with bravery or valour. 

  • Possessing or showing courage or determination; brave, heroic. 

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