Gap vs Side

Gap

name
  • A town, the capital of the department of the Hautes-Alpes, Provence-Alpes-Côte d'Azur, France. 

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 Gap and Side occurred in a corpus of books? (source: Google Ngram Viewer )