Sizhou vs Ssu

Sizhou

name
  • A subprefecture of Jiangnan, in Qing-era China 

  • A prefecture of Shanxi, in imperial China 

  • A town in Sizhou prefecture, Shanxi, in imperial China 

  • A town in Sizhou, Jiangnan, in Qing-era China 

Ssu

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