Bats vs Batsb

Bats

name
  • A commune in Landes department, Nouvelle-Aquitaine, France. 

  • A nickname for Batman. 

  • A Northeast Caucasian language of the Nakh family, spoken in Georgia. 

Batsb

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