“…Earlier studies show that the frequency and the pattern of occurrence of words in CDS influence the composition of children's vocabulary. Correspondences between children's language and CDS are found concerning the proportion of nouns and verbs produced (Choi & Gopnik, 1995;Gopnik & Choi, 1990;Tardif, Shatz, & Naigles, 1997), the contexts in which words are used (Harris, Barrett, Jones, & Brookes, 1988), the meaning of novel words (Clark & Grossman, 1998) and the use of certain forms (Cameron-Faulkner, Lieven, & Tomasello, 2003). For verbs, Aksu-Koç (1998) finds a correspondence between the distribution of different inflections found in the child's speech and that in the mother's, while Naigles and Hoff-Ginsberg (1998) find a relation between the place verbs occur in mothers' utterances and the range of syntactic frames they appear in, and the order of acquisition of first verbs by the children.…”