Table 3. Experimental results of phrasal paraphrase extraction both on percentage of correct meaning and grammar.

	macro-CM	micro-CM	macro-CG	micro-CG	macro-BC	micro-BC
Baseline	0.4724	0.5575	0.7825	0.8090	0.4617	0.5375
%chg	+73.05%	+65.33%	+7.13%	+18.89%	+76.87%	+68.02%
Our Method	0.8175	0.9217	0.8383	0.9618	0.8166	0.9031