... errorreduction. Results are for dependency parsing on the dev set for iters:5,training-k:1.tal errors break down by gold head. For example,the 12.1% total error reduction for attachments of anIN ... leave, inhave NN IN time, for some NN IN money, for annual NNS IN reports, onTable 8: The highest-weight features (thresholded at a count of400) of the before-word schema for a noun head and prepositionargument ... n-grams of the form cha, hca,and hac. Aggregating over all h and a (of a givenPOS pair), we determine which context words c aremost frequent in each position. For example, for h =raising...