Another structure in which we find unaccusatives is known as the locative inversion construction. This involves the PP locative argument apparently sitting in subject position, while the DP theme again sits behind the verb:
Like the there construction, locative inversion seems to be available only for unaccusative verbs and cannot be used with other verbs which have locative arguments or adjuncts:
Furthermore, these verbs do not appear in there sentences or locative inversion structures:
In these cases, these verbs are unable to appear in there or locative inversion structures and so again this may be another case of ambiguity: