(IP 
  (ADVP 
    (AD 可惜))
                    
  (NP-SBJ 
    (DP 
      (DT 这)
                    
      (CLP 
        (M 个)))
                    
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-1))
                    
          (VP 
            (ADVP 
              (AD 极为))
                    
            (VP 
              (VV 叫好))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 构想)))
                    
  (PU ，)
                    
  (VP 
    (ADVP 
      (AD 却))
                    
    (PP-PRP 
      (P 因)
                    
      (IP 
        (IP 
          (NP-SBJ 
            (NP 
              (QP 
                (CD 两))
                    
              (NP 
                (NN 岸)))
                    
            (NP 
              (NN 关系)))
                    
          (VP 
            (VV 持续)
                    
            (IP-OBJ 
              (NP-SBJ 
                (-NONE- *PRO*))
                    
              (VP 
                (VA 低迷)))))
                    
        (PU 、)
                    
        (IP 
          (NP-SBJ 
            (DNP 
              (NP-PN 
                (NR 台湾))
                    
              (DEG 的))
                    
            (NP 
              (NN 经济)
                    
              (NN 腹地)))
                    
          (VP 
            (ADVP 
              (AD 无法))
                    
            (VP 
              (VRD 
                (VV 延伸)
                    
                (VV 至))
                    
              (NP-OBJ 
                (NN 大陆)))))))
                    
    (VP 
      (MSP 而)
                    
      (VP 
        (VV 进退不得)))))
arg0: 
                    这 个 *OP* *T*-1 极为 叫好 的 构想 
                
argm: 
                    因 两 岸 关系 持续 *PRO* 低迷 、 台湾 的 经济 腹地 无法 延伸 至 大陆 
                
argm: 
                    却 
                
argm: 
                    可惜