Tree-gram Parsing: Lexical Dependencies and Structural Relations K Sima’an author 2000-10 text Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Hong Kong conference publication simaan-2000-tree 10.3115/1075218.1075226 https://aclanthology.org/P00-1008/ 2000-10 37 44