Gulf vs Side

Gulf

name
  • The Persian Gulf, or the region surrounding it. 

Side

name
  • An ancient city on a small peninsula on the Mediterranean coast of Anatolia, settled by Greeks from Cyme. 

  • Its ruins, located beside the village of Selimiye in Turkey's Antalya province. 

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