Note: pronominal verbs are not taken into account.
pattern {
A[upos=AUX, lemma="être"];
A -[1=subj]-> B;
A -[1=comp,2=aux]-> C;
C[upos=VERB, VerbForm=Part, Tense=Past];
C.Number <> B.Number
}
without { B.Number = C.CorrectNumber }
without { B.CorrectNumber = C.Number }
without { B -[1=conj]-> * }
without { B[Title=Yes] }
without { B[lemma=tiers|vous] }
Note: pronominal verbs are not taken into account.