bravery vs presentiment

bravery

noun
  • Being brave, courageousness. 

  • A brave act. 

  • Splendor, magnificence. 

presentiment

noun
  • A premonition; a feeling that something, often of undesirable nature, is going to happen. 

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