(IP-OBJ 
  (NP-SBJ 
    (NN 加入者))
                    
  (VP 
    (ADVP 
      (AD 一定))
                    
    (VP 
      (VV 要)
                    
      (VP 
        (VP 
          (QP-ADV 
            (CD 一)
                    
            (CLP 
              (M 次)))
                    
          (VP 
            (VV 买足)
                    
            (NP-OBJ 
              (DNP 
                (QP 
                  (CD 大量))
                    
                (DEG 的))
                    
              (NP 
                (NN 货)))))
                    
        (PU ，)
                    
        (CC 或是)
                    
        (VP 
          (VV 缴交)
                    
          (NP-OBJ 
            (CP 
              (WHNP-1 
                (-NONE- *OP*))
                    
              (CP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *T*-1))
                    
                  (VP 
                    (VA 昂贵)))
                    
                (DEC 的)))
                    
            (NP 
              (NN 入会费))))))))
arg0: 
                    加入者 
                
arg1: 
                    *OP* *T*-1 昂贵 的 入会费 
                
argm: 
                    一定