Kare no kubi-ga dokubari-ni(yotte) sas-{*AT , (r)are}-ta . (sas-(r)are → sas-are)
he ’s neck-NOM poison.needle-by stick-{*AR, PASSIVE}-PAST
His neck was pierced by a poisoned needle.’ (As marked, AR here is not a lexical passive since it does not follow (2a).)