Ottoman vs territorial

Ottoman

noun
  • A citizen of the Ottoman Empire. 

adj
  • Of the Ottoman Empire. 

  • Turkish 

territorial

noun
  • A non-professional member of a territorial army. 

adj
  • Organized for home defence - such as the Territorial Army. 

  • Of, relating to, or restricted to a specific geographic area, or territory. 

  • Of or relating to geography or territory. 

  • Displaying territoriality. 

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