Using Textual Patterns to Learn Expected Event Frequencies Jonathan Gordon author Lenhart Schubert author 2012-06 text Proceedings of the Joint Workshop on Automatic Knowledge Base Construction and Web-scale Knowledge Extraction (AKBC-WEKEX) James Fan editor Raphael Hoffman editor Aditya Kalyanpur editor Sebastian Riedel editor Fabian Suchanek editor Partha Pratim Talukdar editor Association for Computational Linguistics Montréal, Canada conference publication gordon-schubert-2012-using https://aclanthology.org/W12-3023/ 2012-06 122 127