If the marker bin is considered to be an anterior sequence marker, then Value 1 applies and the system can be considered to be aspectual, with a marginal sequential component. If bin is considered to be a past tense marker instead, then Value 3 applies and the system is basically aspectual with a marginal tense component.
Source: Faraclas 1996: 73
Source: Faraclas 1996: 202-205