(IP 
  (NP-SBJ 
    (PN 他))
                    
  (VP 
    (VP 
      (VV 吓)
                    
      (AS 了)
                    
      (QP-EXT 
        (CD 一)
                    
        (CLP 
          (M 跳))))
                    
    (PU ，)
                    
    (VP 
      (LCP-TMP 
        (NP 
          (NN 一时))
                    
        (LC 之间))
                    
      (ADVP 
        (AD 不))
                    
      (VP 
        (VV 知)
                    
        (IP-Q-OBJ 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (VV 发生)
                    
            (AS 了)
                    
            (NP-OBJ 
              (DP-WH 
                (DT 什麽))
                    
              (NP 
                (NN 事)))))))
                    
    (PU ，)
                    
    (VP 
      (ADVP 
        (AD 只))
                    
      (VP 
        (VV 见)
                    
        (NP-OBJ 
          (NN 父亲))
                    
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VP 
              (DVP 
                (ADVP 
                  (AD 慢慢))
                    
                (DEV 地))
                    
              (PP-DIR 
                (P 从)
                    
                (LCP 
                  (NP 
                    (NN 桌))
                    
                  (LC 上)))
                    
              (VP 
                (VV 拿起)
                    
                (NP-OBJ 
                  (NN 手机))))
                    
            (PU ，)
                    
            (VP 
              (IP-ADV 
                (NP-SBJ 
                  (-NONE- *PRO*))
                    
                (VP 
                  (VA 轻轻松松)))
                    
              (ADVP 
                (AD 就))
                    
              (PP 
                (P 和)
                    
                (NP 
                  (NN 妈妈)))
                    
              (VP 
                (VRD 
                  (VV 聊)
                    
                  (VV 起来))))))))))
arg0: 
                    *PRO*