fallen vs trauma centre

fallen

noun
  • Casualties of battle or war. 

  • The dead. 

  • One who has fallen, as from grace. 

adj
  • Killed in battle. 

  • Having lost prestige, (Christian) grace, etc. 

  • Having dropped by the force of gravity. 

  • Having lost one's chastity. 

  • Having collapsed. 

trauma centre

noun
  • A type of hospital with a highly capable trauma department. 

  • A specialized section of a hospital intended to treat suddenly occurring life-threatening injuries and medical conditions. 

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