Passive

Impersonal Passive

Unergatives used in the impersonal passive are tagged as passive participle (VAN, MAN, RAN, etc.).

Other intransitives (mainly unaccusatives) used in the impersonal passive are tagged as past participle (VBN, MDN, RDN, etc.).

( (IP-MAT (NP-SBJ *exp*)
	  (BEPI Er)
	  (ADVP-TMP (ADV þá))
	  (VBN farið)
	  (PP (P eftir)
	      (NP (N-D presti)))
	  (PP (P í)
	      (NP (NPR-D Síðumúla))))
  (ID 1350.BANDAMENNM.NAR-SAG,.1168))

( (IP-MAT-SPE (ADVP (ADV þó-þó))
	      (VBDI sá-sjá)
	      (NP-SBJ (PRO-N eg-ég))
	      (IP-PPL-OB1 (NP-SBJ *exp*)
			  (VBN farið-fara)
			  (PP (P með-með)
			      (NP (N-A boga-bogi))))
	      (PP (P í-í)
		  (NP (N-D ungdæmi-ungdæmi)
		      (NP-POS (PRO-D mínu-minn))))
	      (. .-.))
  (ID 17XX.FIMMBRAEDRA.NAR-SAG,.298))

However, when verbs like fara are used with a dative NP, the are parsed as passive participle.

( (IP-MAT-SPE (" ")
	      (ADVP-TMP (ADV Nú))
	      (BEPI er)
	      (ADVP (ADV þannig))
	      (VAN farið)
	      (NP-SBJ (N-D mál$) (D-D $inu))
	      (, ,-,)
	      (" ")