Empty Comments: /^$/
In Board Links only: />>(\d{8})($)/i
Out Of Board Links: />>>\/(\w{1,})\/(\d{1,})($)/i
Non-English language: /^(?!(\w|>|\d))/i
Complete Sentences: /^[A-Z].{1,}(\.|\?|\"|\”|\!)$/


(optional on filename)
Filters all jpgs : .jpg's : /\.jpg/i

/\d{10}\.jpg/
/\d{13}\.jpg/
/\d{2}[A-Z][a-z]*\.jpg/
/^\w*\(.*\.jpg/
/^[a-z].*\w\d{3}\.jpg/