(IP 
  (ADVP 
    (AD 而))
                    
  (NP-SBJ 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-1))
                    
          (VP 
            (ADVP 
              (AD 历来))
                    
            (VP 
              (SB 被)
                    
              (VP 
                (VRD 
                  (VV 描写)
                    
                  (VV 成))
                    
                (IP-OBJ 
                  (NP-SBJ 
                    (-NONE- *PRO*))
                    
                  (VP 
                    (VP 
                      (VV 迷恋)
                    
                      (NP-PN-OBJ 
                        (NR 赵飞燕)))
                    
                    (VP 
                      (MSP 以致)
                    
                      (VP 
                        (ADVP 
                          (AD 终日))
                    
                        (VP 
                          (VV 荒淫))))))))))
                    
        (DEC 的)))
                    
    (NP-PN 
      (NR 汉成帝)))
                    
  (PU ，)
                    
  (VP 
    (ADVP 
      (AD 则))
                    
    (PP 
      (P 在)
                    
      (LCP 
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VV 日理万机)))
                    
        (LC 之馀)))
                    
    (PU ，)
                    
    (ADVP 
      (AD 亲自))
                    
    (VP 
      (VV 批阅)
                    
      (NP-OBJ 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *pro*))
                    
              (VP 
                (VRD 
                  (VV 编校)
                    
                  (VV 完竣))
                    
                (NP-OBJ 
                  (-NONE- *T*-2))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 书籍))))))
arg0: 
                    *PRO*