armed conflict vs skirmish

armed conflict

noun
  • A contested incompatibility that entails the use of armed force between two parties including a territory, the government of a state, or both. 

skirmish

noun
  • A brief battle between small groups, usually part of a longer or larger battle or war. 

  • Any minor dispute. 

  • A type of outdoor military style game using paintball or similar weapons. 

verb
  • To engage in a minor battle or dispute 

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