(IP 
  (IP-CND 
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (ADVP 
        (CS 若))
                    
      (ADVP 
        (AD 进一步))
                    
      (VP 
        (VV 要)
                    
        (VP 
          (VV 达到)
                    
          (NP-OBJ 
            (NN 治病)
                    
            (NN 效果))))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (PN 他))
                    
  (VP 
    (ADVP 
      (AD 则))
                    
    (VP 
      (VV 抱持)
                    
      (NP-OBJ 
        (CP-APP 
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VA 存疑)))
                    
          (DEC 的))
                    
        (NP 
          (NN 态度))))))
arg0: 
                    他 
                
arg1: 
                    *PRO* 存疑 的 态度 
                
argm: 
                    则 
                
argm: 
                    *pro* 若 进一步 要 达到 治病 效果