(IP 
  (NP-SBJ 
    (PN 他))
                    
  (VP 
    (VP 
      (ADVP 
        (AD 很))
                    
      (VP 
        (VV 用功)))
                    
    (PU ，)
                    
    (VP 
      (LCP-TMP 
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VV 收集)
                    
            (NP-OBJ 
              (NN 田野))))
                    
        (LC 时))
                    
      (NP-ADV 
        (ADJP 
          (JJ 相当))
                    
        (NP 
          (NN 程度)))
                    
      (VP 
        (VV 吻合)
                    
        (NP-OBJ 
          (DNP 
            (NP 
              (NN 学术)
                    
              (NN 研究))
                    
            (DEG 的))
                    
          (NP 
            (NN 需求)))))))
arg0: 
                    他 
                
argm: 
                    很