(IP 
  (ADVP 
    (AD 但))
                    
  (PP-PRP 
    (P 因)
                    
    (NP 
      (CP-APP 
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (IP-CND 
              (NP-SBJ 
                (-NONE- *PRO*))
                    
              (VP 
                (VV 订报)))
                    
            (VP 
              (VV 可)
                    
              (VP 
                (NP-MNR 
                  (NN 低价))
                    
                (VP 
                  (VV 订购)
                    
                  (NP-OBJ 
                    (NN 行动)
                    
                    (NN 电话)))))))
                    
        (DEC 的))
                    
      (NP 
        (NN 促销)
                    
        (NN 活动))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 让)
                    
    (NP-OBJ 
      (PN 她))
                    
    (IP 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VP 
          (VV 心动))
                    
        (VP 
          (MSP 而)
                    
          (VP 
            (VV 购买)
                    
            (AS 了)
                    
            (QP-OBJ 
              (CD 一)
                    
              (CLP 
                (M 支)))))))))
arg0: 
                    *PRO*