brave vs tremble

brave

verb
  • To encounter with courage and fortitude, to defy, to provoke. 

  • After braving tricks on the high-dive, he braved a jump off the first diving platform. 

adj
  • Strong in the face of fear; courageous. 

  • Making a fine show or display. 

  • Foolish or unwise. 

tremble

verb
  • To fear; to be afraid. 

  • To shake, quiver, or vibrate. 

noun
  • A shake, quiver, or vibration. 

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