词汇 | unattested |
释义 | BETA Examples of unattestedunattested isn’t in the Cambridge Dictionary yet. You can help! This pattern is unattested, and such examples are easy to construct. In contrast, 83% of the singleton lexical types is unattested. For n>1, they each contain at least one n-gram (and perhaps more) that would be unattested in any (pre-1957) training corpus. Multiple violations of the same constraint can be shown to produce patterns which are completely unattested. Starting in their third year of life, children appear willing to produce familiar verbs with unattested numbers of arguments, both spontaneously and in elicitation tasks. What is excluded from this typology is the logically possible but unattested case of a language with no voiceless obstruents. A theory that provides the answer must not only generate descriptions of observed patterns but also explain why some patterns are unattested. Since such rules are apparently unattested, the authors conclude that the privative approach is to be preferred over the binary one. The standard account routinely obtains both the attested and unattested patterns in pairs such as those described above. The factorial typology of the constraints produces unattested patterns and cannot generate some attested patterns. In addition, it is shown that reranking these constraints does not lead to an unattested and unexpected interaction between stress and weight. The key to the absolute prohibition of the unattested pattern is in examining the subset relationship of constraint violations incurred by the competing output candidates. The converse derivation is, however, excluded in principle, and appears to be unattested. Since the mirror-image trochaic patterns are unattested, it is necessary to demonstrate that the proposal makes the correct predictions in this respect as well. If an attested iambic pattern contains clash or lapse, it will have an unattested trochaic mirror image. For illustration purposes, we entertain in (19) and (20) a ranking of constraints that is consistent with this hypothetical (but unattested) situation. Thus, even though it is common to find mid and low tone-bearing onsetless vowels in word-initial position, wordinitial high tone vowels are completely unattested (19). Such a contrast is unattested among the world's languages, and this situation points to peak prominence's most serious shortcoming. |
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