(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (DP-TMP 
      (DT 每)
                    
      (CLP 
        (M 年)))
                    
    (ADVP 
      (AD 都))
                    
    (VP 
      (VV 会)
                    
      (VP 
        (VP 
          (VV 办桌))
                    
        (VP 
          (VV 宴请)
                    
          (NP-PRD 
            (DP 
              (DT 这些))
                    
            (CP 
              (WHNP-3 
                (-NONE- *OP*))
                    
              (CP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *T*-3))
                    
                  (VP 
                    (VV 无家可归)))
                    
                (DEC 的)))
                    
            (NP 
              (NN 街友))))))))
arg0: 
                    *pro* 
                
argm: 
                    都 
                
argm: 
                    每 年 
                
argm: 
                    也