cadre vs commando

cadre

noun
  • A small group of people specially trained for a particular purpose or profession. 

  • The framework or skeleton upon which a new regiment is to be formed; the officers of a regiment forming the staff. 

  • The core of a managing group, or a member of such a group. 

  • A frame or framework. 

commando

noun
  • A small fighting force specially trained for making quick destructive raids against enemy-held areas. 

  • A commando trooper. 

  • An organized force of Boer troops in South Africa; a raid by such troops. 

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