... Table 2: Efficiency of verb detection for each of the five SFs, as tested on 2.6 million words of the Wall Street Journal and controlled by the Penn Treehank's hand-verified tagging ... custom, hand-generated lists of subcategorization frames (e.g., Hindle, 1983), or published, hand- generated lists like the Ozford Advanced Learner's Dictionary of Contemporary English, ... be of limited value. Statistical disambiguators make dictionaries more useful, but they have a fairly high error rate, and degrade in the presence of many unfamiliar words. Further, it is often...