Сами не знают почему [ Там же , с. 9 ] ;
сам не знать почему [ там же , с 9 ] ;
ADJ PART VERB ADV PUNCT ADV PART PUNCT NOUN NUM PUNCT PUNCT
ADJ PART VERB ADV PUNCT ADV PART PUNCT NOUN NUM PUNCT PUNCT
Case=Nom|Degree=Pos|Number=Plur _ Aspect=Imp|Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin|Voice=Act Degree=Pos _ Degree=Pos _ _ Animacy=Inan|Case=Nom|Gender=Masc|Number=Sing _ _ _
obl advmod root advmod punct advmod advmod punct conj nummod punct punct