(IP 
  (NP-SBJ 
    (DP 
      (DT 此))
                    
    (NP 
      (NN 法)))
                    
  (VP 
    (VV 引起)
                    
    (NP-OBJ 
      (NP 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VV 可能)
                    
                (VP 
                  (SB 被)
                    
                  (VP 
                    (VV 减薪)))))
                    
            (DEC 的)))
                    
        (NP 
          (NP-PN-APP 
            (NR 北)
                    
            (NR 高))
                    
          (QP 
            (CD 两))
                    
          (NP 
            (NN 市)))
                    
        (NP 
          (NN 议员)))
                    
      (NP 
        (NN 反弹)))))
arg1: 
                    *T*-1