(ADVP 
  (AD 而))
                    
(PP-TPC 
  (P 对于)
                    
  (NP 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-1))
                    
          (VP 
            (VV 连续不断)))
                    
        (DEC 的)))
                    
    (NP 
      (NN 纵火)
                    
      (NN 案件))))
                    
(NP-SBJ 
  (-NONE- *pro*))
                    
(VP 
  (VV 搅)
                    
  (DER 的)
                    
  (VP-EXT 
    (VC 是)
                    
    (IP-PRD 
      (NP-SBJ 
        (NN 民众))
                    
      (VP 
        (VV 人心惶惶)))
argm: 
                    而          
                
arg0: 
                    对于 连续不断 的 纵火 案件          
                
argm: 
                    是 民众 人心惶惶