(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 向来))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (QP 
          (CLP 
            (M 个)))
                    
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (QP 
                  (CD 多))
                    
                (NP 
                  (NN 族群)))
                    
              (VP 
                (NP-LOC 
                  (-NONE- *T*-2))
                    
                (VP 
                  (VV 混居))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 地方))))))
arg0: 
                    多 族群 
                
argm: 
                    *T*-2