~ $ curl -s 'http://lib.store.yahoo.net/lib/paulgraham/onlisp.lisp' | egrep -o '.' | sort | uniq -c | sort -nr
18641
3277 )
3276 (
2561 e
2159 a
1934 s
1903 r
1672 n
1661 t
1477 l
1380 o
1287 c
1282 d
1067 p
1064 i
1030 m
[...]
Without vowels:
18641
3277 )
3276 (
1934 s
1903 r
1672 n
1661 t
1477 l
1287 c
1282 d
1067 p
1030 m
929 f
852 b
654 ,
601 g
[...]