afraid vs valorous

afraid

adj
  • Regretful, sorry; expressing a reluctance to face an unpleasant situation. 

  • Impressed with fear or apprehension; in fear. 

  • Worried about, feeling concern for, fearing for (someone or something). 

valorous

adj
  • Having or displaying valour. 

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