Varying definitions of formulas, or apparently nonproductive utterances in children's speech, are compared, and criteria for formula recognition are reviewed. A preference rule system is proposed, which distinguishes conditions for formula recognition. Formulas found in the data of one child acquiring Irish are examined. (29 references) (KM)

Examined the development of Irish word order patterns. It was found that the 1.5- to 3-year-olds (N=3) studied used subject-initial utterances more frequently than adults in input, and that for both adults and children the elision of the verb "to be" had a significant role in the placement of subjects in the utterances. (42 references)…