Sea vs Swallow

Sea

name
  • A hamlet in Ilminster parish, South Somerset district, Somerset, England (OS grid ref ST3413). 

  • A surname. 

Swallow

name
  • A village and civil parish in West Lindsey district, Lincolnshire, England (OS grid ref TA1703). 

  • A surname. 

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