(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VE 有)
                    
    (IP-OBJ 
      (NP-SBJ 
        (NN 人))
                    
      (VP 
        (ADVP 
          (AD 则))
                    
        (VP 
          (VV 忧虑)
                    
          (PU ，)
                    
          (IP-OBJ 
            (CP-CND 
              (ADVP 
                (CS 一旦))
                    
              (IP 
                (IP 
                  (NP-SBJ 
                    (NN 土地))
                    
                  (VP 
                    (SB 被)
                    
                    (VP 
                      (VV 徵收))))
                    
                (PU 、)
                    
                (IP 
                  (NP-SBJ 
                    (NN 房子))
                    
                  (VP 
                    (VV 拆)
                    
                    (AS 了)))))
                    
            (PU ，)
                    
            (NP-SBJ 
              (NN 家族))
                    
            (VP 
              (ADVP 
                (AD 从此))
                    
              (ADVP 
                (AD 也))
                    
              (ADVP 
                (AD 就))
                    
              (VP 
                (VV 散)
                    
                (AS 了)))))))))
arg0: 
                    人 
                
arg1: 
                    一旦 土地 被 徵收 、 房子 拆 了 ， 家族 从此 也 就 散 了 
                
argm: 
                    则