Regular Expression Library

Test Your Regular Expressions

New Silverlight Tester

Singleline

Case Insensitive

Multiline

Ignore Whitespace in Expression

Explicit Capture

URL

File

Source

Regular Expression
\b(?:a(?:[nst]|re|nd)?|b[ey]|f(?:or|rom)|i[nst]?|o[fnr]|t(?:o|hat|he|his)|w(?:as|h(?:at|en|ere|ich|o)|i(?:th|ll)))\b