Pivot Approach for Extracting Paraphrase Patterns from Bilingual Corpora Shiqi Zhao author Haifeng Wang author Ting Liu author Sheng Li author 2008-06 text Proceedings of ACL-08: HLT Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication zhao-etal-2008-pivot https://aclanthology.org/P08-1089/ 2008-06 780 788