(IP 
  (NP-SBJ 
    (NP 
      (QP 
        (OD 第一)
                    
        (CLP 
          (M 个)))
                    
      (NP 
        (NN 条件)))
                    
    (CC 跟)
                    
    (NP 
      (QP 
        (OD 第二)
                    
        (CLP 
          (M 个)))
                    
      (NP 
        (NN 条件))))
                    
  (VP 
    (VC 是)
                    
    (NP-PRD 
      (CP 
        (WHNP-1 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (-NONE- *T*-1))
                    
            (VP 
              (VP 
                (VV 相辅相成))
                    
              (PU 、)
                    
              (VP 
                (ADVP 
                  (AD 良性))
                    
                (VP 
                  (VV 循环)))))
                    
          (DEC 的))))))
arg0: 
                    *T*-1 
                
argm: 
                    良性