bystanding vs nonbelligerent

bystanding

adj
  • Standing nearby; having the role of bystander. 

nonbelligerent

noun
  • A peaceful person, or a nation that is not at war. 

adj
  • Not belligerent, aggressive or warlike. 

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