(IP-TPC-2 
  (IP-ADV 
    (NP-SBJ 
      (-NONE- *PRO*))
                    
    (VP 
      (PP-TMP 
        (P 在)
                    
        (NP 
          (NT 当时)))
                    
      (VP 
        (MSP 而)
                    
        (VP 
          (VV 言)))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (PN 这))
                    
  (VP 
    (ADVP 
      (AD 亦))
                    
    (ADVP 
      (AD 不过))
                    
    (VP 
      (VC 是)
                    
      (IP-PRD 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VP 
            (VV 摸索)
                    
            (NP-OBJ 
              (-NONE- *RNR*-1)))
                    
          (PU 、)
                    
          (VP 
            (VV 建立)
                    
            (NP-OBJ-1 
              (QP 
                (CD 一)
                    
                (CLP 
                  (M 套)))
                    
              (CP-APP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *PRO*))
                    
                  (VP 
                    (VV 治国)))
                    
                (DEC 的))
                    
              (NP 
                (NN 共识)))))))))
arg0: 
                    *PRO*