Annotating progressive aspect constructions in the spoken section of the British National Corpus Andrew Caines author Paula Buttery author 2012-05 text Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC’12) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Mehmet Uğur Doğan editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Istanbul, Turkey conference publication caines-buttery-2012-annotating https://aclanthology.org/L12-1648/ 2012-05 1699 1704