| Deviating from this results in ungrammaticality or a change in meaning. |
| Stipulations of ungrammaticality are problematic in a usage-based model such as Cognitive Grammar. |
| The ungrammaticality shows nothing about whether or not preposition stranding ordinarily sounds ungrammatical. |
| This doesn't seem to be a matter of complete ungrammaticality, since some of the hits certainly seem perfectly fine to me. |
| Even then, it's hard to get semantic judgements or mentions of ungrammaticality from a corpus. |
