ZHUMAO给出的词频统计
cat advsh12.txt |tr -cs A-Za-z' 'n' | tr A-Z a-z | sort|uniq -c |sort -k1,1nr -k2 | head
5711 the
3044 and
2961 i
2810 to
2719 of
2671 a
1790 in
1746 that
1710 it
1510 you
重剑无锋，大巧不工