Nob vs Sultan

Nob

name
  • A place, north of Jerusalem, where the inhabitants were massacred by Saul. 

Sultan

name
  • A coastal town in Libya 

  • A city and river in Washington 

  • An unincorporated community in Ontario 

  • A surname. 

  • A glacier in Antarctica 

  • A village in Azerbaijan 

  • A town, village and mountain range in Turkey 

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