$ grep -i '<sbp>' swhack.log | grep -vi forgotten | \
  egrep -oi 'gotten [A-Za-z]+' | sort | uniq -c | sort -rn           
      2 gotten off
      1 gotten weird
      1 gotten used
      1 gotten spam
      1 gotten sounds
      1 gotten really
      1 gotten lisp
      1 gotten it
      1 gotten himself
      1 gotten community
      1 gotten an