extends: existence
message: "Don't use a comma after single-word adverbs of time at the beginning of a sentence in '%s'."
link: https://github.com/opensearch-project/documentation-website/blob/main/STYLE_GUIDE.md#punctuation-and-capitalization
level: error
ignorecase: false
nonword: true
tokens:
  - '(?:(^|\s)(Then|Afterward|Later|Subsequently)),'