(?i)[\s\S]xlink:href\b
(?i)[\s\S]xhtml\b
(?i)[\s\S]xmlns\b
(?i)[\s\S]!ENTITY\s+(?:\S+|%\s+\S+)\s+SYSTEM\b
(?i)[\s\S]!ENTITY\s+(?:\S+|%\s+\S+)\s+PUBLIC\b
(?i)[\s\S]data:text/html\b
(?i)[\s\S]formaction\b
(?i)[\s\S]@import\b
(?i)[\s\S];base64\b
(?i)[\s\S]pattern\b.*?=\b
