AnalyzerSentence analysis7SpansSentence母の憂い顔が忘れられない。1000 character limitAnalyzeSentence母ははの憂うれい顔がおが忘わすれられない。Span Details母ははmothernounのpossession, attribution, nominalizer, or nominal linkergrammar憂うれい顔がおsad face; anxious looknounがsubject markergrammar忘わすれforget; leave behind-> 忘れるichidan verbられpassive, potential, or respect auxiliary-> れる/られるgrammarない。negative auxiliarygrammar