peacekeeper vs statesperson

peacekeeper

noun
  • An officer of the peace (police officer) in a force run by a Canadian aboriginal community. 

  • One that preserves the peace. 

  • A member of a military force charged with peacekeeping duties in a troublespot. 

statesperson

noun
  • A politician who is a leader in national or international affairs. 

  • A political leader who promotes the public good or who is recognized for probity, leadership, or the qualities necessary to govern a state. 

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