1.	Mum:	you dropped something here didn't
		you look-
2.		((Mum helps to pick things out of
		the highchair))
3.		(4.6) ((Mum moves away; Sarah
		visibly chewing))
4.	Mum:	mmm::, (.) nice? ((Sarah looks,
		to Mum then down))
5.		(10.0)((Mum carries on tidying up))