(CP (WHNP-3 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-3)) (VP (VV 来) (VP (VV 买刀)))) (DEC 的))) (NP (NN 原著民)))
ARG0: *T*-3 -> 原著民 REL: 买刀