nationality vs xenophobia

nationality

noun
  • A people sharing a common origin, culture and/or language, and possibly constituting a nation-state. 

  • National origin or identity; legal membership of a particular nation or state, by origin, birth, naturalization, ownership, allegiance or otherwise. 

xenophobia

noun
  • A hatred of strangers or foreigners. 

  • A fear of aliens. 

  • A strong antipathy or aversion to strangers or foreigners. 

  • A fear of strangers or foreigners. 

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