(IP 
  (PP-PRP 
    (P 为)
                    
    (IP 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VV 争取)
                    
        (NP-OBJ 
          (NN 客户)))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (DP 
      (DT 各)
                    
      (CLP 
        (M 家)))
                    
    (NP 
      (NN 网路商)))
                    
  (VP 
    (ADVP 
      (AD 纷纷))
                    
    (VP 
      (VV 推出)
                    
      (NP-OBJ 
        (IP-APP 
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VV 优惠)
                    
              (NP-OBJ 
                (-NONE- *pro*))
                    
              (IP 
                (NP-SBJ 
                  (-NONE- *PRO*))
                    
                (VP 
                  (VV 转台)))))
                    
          (PU 、)
                    
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (ADVP 
                (AD 免费))
                    
              (VP 
                (VV 试打))))
                    
          (ETC 等))
                    
        (NP 
          (NN 活动))))))
arg0: 
                    *PRO* 
                
argm: 
                    免费