Frameset: f1

Frame:

 (NP-OBJ (CP (WHNP-1 (-NONE- *OP*))
      (CP (IP (NP-SBJ (-NONE- *T*-1))
	      (VP (VA 积极)
		  (CC 而)
		  (VA 关键)))
	  (DEC 的)))
  (NP (NN 作用))) 

ARG0: *T*-1
REL:  关键