... choice, 4. CopyHub transfers an association of a hub from one grammatical function tO another. 1° 9See the demonstration paper in [Mann 8,3} for an explanation and example of its use 10There ... surface form of the text, but there is a great deal of preparation necessary before it is appropriate for the grammar tO start its work. Penman's design calls for many kinds of activities ... A., Arguments for a Non.Transformational Grammar, University of Chicago Press, Chicago, 1976. [Mann 82a] Mann, W. C., et. al., "Text Generation," American Journal of Computational...