Alexa Web Search — Data Services: You can get the entire contents of the Alexa index on disk. Probably several.
“The world’s largest crawl and massive archive is available. Imagine the entire contents of the world wide web… on disk.”
Dare you to run a SQL query on this baby, preferably one with a bunch of “WHERE…LIKE” clauses. I’m proofreading the Aquapolis site right now, so I got time.