Table 1.

The coding schema.

Code		Description of Verb–Action Overlap
Synchrony	Full	Complete synchrony
	Verb first	Action follows verb within 2 s
	Action first	Verb follows action within 2 s
	Infant led	Verb as a response to infant action. Action follows verb within 2 s
Temporally offset	Verb first	Action follows verb after 2 s or more
	Action first	Verb follows action after 2 s or more
	Infant led	Verb as a response to infant action. Action follows verb after 2 s or more
No connection	No connection	Not visible between verb and action. Verb refers to the interaction
Decontextualized	Decontextualized	Verb does not refer to the current situation (but to spatially and temporally distant events)