battle cry vs middle name

battle cry

noun
  • A strong motto or purpose statement, especially in regards to winning a goal in sports, games or work. 

  • An exclamation troops yell out when going to war or battle. 

middle name

noun
  • A trait, activity, or action closely associated with or aptly describing a person. 

  • A name between the first given name and the family name or surname; a second or subsequent given name. 

  • One's mother's maiden name. 

How often have the words battle cry and middle name occurred in a corpus of books? (source: Google Ngram Viewer )