Cargo vs Ensign

Cargo

name

  • A village in Kingmoor parish, Carlisle, Cumbria, England (OS grid ref NY3659). 

  • A surname. 

Ensign

name

  • A hamlet in Alberta, Canada 

  • A surname. 

  • A city in Kansas 

  • The official magazine of The Church of Jesus Christ of Latter-day Saints 

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