Oral vs Swat

Oral

name
  • A city in Kazakhstan 

  • A male given name from Latin of American usage 

Swat

name
  • a valley and a district in NWFP administrative province of Pakistan 

  • a river in NWFP administrative province of Pakistan 

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