( 
  (IP 
    (ADVP 
      (AD 但))
                    
    (NP-SBJ 
      (DNP 
        (QP 
          (NP 
            (NT 最近))
                    
          (QP 
            (CD 几)
                    
            (CLP 
              (M 年))))
                    
        (DEG 的))
                    
      (NP 
        (NN 情况)))
                    
    (VP 
      (VA 不同))))
arg0: 
                    最近 几 年 的 情况 
                

( 
  (IP-ADV 
    (NP-SBJ 
      (-NONE- *PRO*))
                    
    (VP 
      (PP 
        (P 与)
                    
        (NP 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ-2 
                  (-NONE- *T*-1))
                    
                (VP 
                  (ADVP 
                    (AD 通常))
                    
                  (ADVP 
                    (AD 只有))
                    
                  (PP-LGS 
                    (NP 
                      (QP 
                        (CD 几)
                    
                        (CLP 
                          (M 行)))
                    
                      (NP 
                        (NN 代码))))
                    
                  (VP 
                    (VV 组成)
                    
                    (NP 
                      (-NONE- *-2)))))
                    
              (DEC 的)))
                    
          (ADJP 
            (JJ 简单))
                    
          (NP 
            (NN 电脑)
                    
            (NN 病毒))))
                    
      (VP 
        (VA 不同)))))
arg0: 
                    *PRO* 
                
arg0: 
                    与 *OP* (*T*-1)->(简单电脑病毒) 通常 只有 几 行 代码 组成 (*-2)->(简单电脑病毒) 的 简单 电脑 病毒