“…This indicates that the subject must realize old information: the more topical the subject, the more grammatical the sentence. As is fairly well-established, information-structurally, a topic needs to precede a focus (see Prince 1981, Reinhart 1981, Vallduví 1992, Lambrecht 1994, Haji?ová, Partee, and Sgall 1998, Tomioka 2007, Neeleman and Van de Koot 2008. Thus, in order to be topical, the subject must move across the focused adverb, by adjoining to IP again or by moving to the specifier of a higher functional projection, presumably some TopP.…”