(IP-PRD 
  (ADVP 
    (AD 有时))
                    
  (NP-SBJ 
    (NN 同学们))
                    
  (VP 
    (VP 
      (VV 想)
                    
      (IP 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VV 看)
                    
          (NP-OBJ 
            (CLP 
              (M 个))
                    
            (NP 
              (NN 戏))))))
                    
    (PU ，)
                    
    (VP 
      (ADVP 
        (AD 却))
                    
      (VP 
        (VV 苦於)
                    
        (IP-OBJ 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VE 无)
                    
            (IP-OBJ 
              (NP-SBJ 
                (NN 戏))
                    
              (VP 
                (VV 可)
                    
                (VP 
                  (VV 看))))))))))
arg0: 
                    同学们 
                
arg1: 
                    *PRO* 无 戏 可 看 
                
argm: 
                    却 
                
argm: 
                    有时