(1) The decedent's fractional interest in property held as a joint tenant with the right of survivorship, to the extent that the decedent's fractional interest passed to the surviving spouse as surviving joint tenant;
(2) The decedent's ownership interest in property or accounts held in POD, TOD, or co-ownership registration with the right of survivorship, to the extent the decedent's ownership interest passed to the surviving spouse as surviving co-owner; and
(3) All other property that would have been included in the augmented estate under section 15-11-205 (1) or (2) had it passed to or for the benefit of a person other than the decedent's spouse, surviving spouse, the decedent, or the decedent's creditors, estate, or estate creditors.