Languages exhibit variation at all linguistic levels, from phonology, to the lexicon, to syntax. Importantly, that variation tends to be (at least partially) conditioned on some aspect of the social or linguistic context. When variation is unconditioned, language learners regularize it -- removing some or all variants, or conditioning variant use…

The effects of 3 factors with reputed control over the word-order options allowed by English grammar (animacy, word length, and prosody) were studied in recall and judgment tasks performed by 850 undergraduates in 7 experiments. Findings suggest a preeminent role of conceptual factors in word order. (SLD)