... Constituent Likelihood approach to grammatical analysis, and CLAWS in particular, can be used to analyse text including ill-formed syntax. More importantly, it can also be adapted to flag syntactic ... that this approach was impractical because of the time and effort required to collect the necessary data. In any case, an alternative technique which managed without a separate table of tag-pair ... and then measuring ABSOLUTE LIKELIHOODS of tag- pairs. Instead of a separate tag-pair error likelihood table to assess the grammaticality, the same tag-pair frequency table is used for tag-assignment...