Unusual Words

[nablator]

The most straightforward way to define "unusual words" (or "usual") is creating regular expression (or CFG or automata).

This is the best feature of your app.

Words with 3 gallows:

Code:

http://daiin.net/browser/search.html?mode=web&pattern=.*([tkpf].*){3}

(Copy-paste the URL, the forum does not allow a link for some reason.)

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As this is a much simplified version of Massimiliano Zattera's word grammar, I'm surprised the counts are so low... Probably something's wrong in there. Or I + gallows and final g should be allowed.