(S (S (S (PP-SBJ (NP (NP (PP (NP (NN ８０) (NN 回)) (IN の)) (NN うち)) (BASENP (NN １５) (NN 人))) (IN は)) (VP (BASENP (NN 中毒) (NN 性) (NN 発作)) (MDV で))) (COMMA 、) (S (PP-SBJ (NP (PP (BASENP (NN ２) (NN 人)) (IN の)) (NN 患者)) (IN は)) (VP (PP-OBJ (NP (ADJP (ADJP (NN 致命) (NN 的)) (MDO な)) (NN 状況)) (IN を)) (VP (VBV 呈し) (VP (MD た)))))) (PERIOD 。))
８０ 回 の うち １５ 人 は 中毒 性 発作 で 、 ２ 人 の 患者 は 致命 的 な 状況 を 呈し た 。
Of those 80 times , 15 of them were toxic seizures and two patients presented life threatening conditions .