のを知っていますか => Do you know...? N4
ぶり => style; manner; way​ N1
たぶん => Maybe... N4
Speculation
たぶん => perhaps; probably N4
~ばよかった/~たらよかった/~ばよかったのに/~たらよかったのに => If only N3
…とばかりおもっていた => Thought that ... N3
Speculation
ぶりに => for the first time in (period of time) N3
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
ではなかったか => Wasn't it ...? N4
Exclamatory
ではなかったか => Wasn't it? N4
Speculation
かりに…たら/…ば => If..., suppose... N3
Condition (hypothetical condition)
んじゃなかったか => shouldn't have... N4
Regret