brigade vs corps

brigade

noun
  • A group of people organized for a common purpose. 

  • A group of people who share views or a specific characteristic. 

  • Military unit composed of several regiments (or battalions) and including soldiers from different arms of service. 

  • Coordinated online harassment, disruption or influencing, especially organized by an antagonistic website or community. 

verb
  • To harass an individual or community online in a coordinated manner. 

  • To form or unite into a brigade; to group together. 

corps

noun
  • An organized group of people united by a common purpose. 

  • A battlefield formation composed of two or more divisions. 

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