Put topic of the utterance in first position if such a tendency was observed in and therefore generalization was made on the basis of previous utterances.
Usage
TOPICFIRST(speakerID, proposition)
Arguments
speakerID
Pointer to speaker agent
proposition
Proposition in which topic argument is to be moved
Value
a proposition, i.e. a list:
external
representation of the external argument, possibly including role marking
internal
representation of the internal argument, if identified, possibly including role marking
verb
representation of the action argument, possibly including person indexing
target
target event to be described
,
in which the topic argument is put first
References
Tomlin, R. S. (1986). Basic word order: Functional principles (Vol. 13). Routledge
Ferrer-i-Cancho, R. (2014). Why might SOV be initially preferred and then lost or recovered? a theoretical framework. In: Proceedings of the 10th international conference (evolang10), pp. 66-73.
Bates, E., & MacWhinney, B. (1987). Competition, variation, and language learning. Mechanisms of language acquisition, 157-193.