Here's a shot: 
#!/usr/bin/perl -n
$s{$&}++while/\w{4,}/g}{print map"$s{$_}\t$_\n"x($s{$_}>1),keys%s

[download]

_____________________________________________________
Jeff[japhy]Pinyan: Perl, regex, and perl hacker, who'd like a (from-home) job
s++=END;++y(;-P)}y js++=;shajsj<++y(p-q)}?print:??;

In reply to Re: enhanced 'strings' command by japhy
in thread enhanced 'strings' command by gmax

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