[tag=DT] [lemma=do] [word=condition] [lemma=for] [□]
[tag=DT] [lemma=do] [word=condition] [lemma=for] [□=□]
[tag=DT] [lemma=do] [word=condition] [lemma=for] [!□]
This would obviously cause a DoS condition for that server ( and a serious one at that ) .