cantonment vs casern

cantonment

noun
  • A permanent military station. 

  • Temporary military living quarters. 

  • A town or village, or part of a town or village, assigned to a body of troops for quarters. 

casern

noun
  • A lodging for soldiers in a garrison town (formerly usually near the rampart); a barracks. 

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