@inbook {5285, title = {Frequency adjectives and assertions about event types}, booktitle = {Proceedings of SALT 19}, year = {2011}, pages = {180-197}, publisher = {CLC Publications}, organization = {CLC Publications}, edition = {Ed Cormany, Satoshi Ito, David Lutz}, address = {Ithaca}, author = {Berit Gehrke and Louise McNally} }