AnalyzerSentence analysis4SpansSentence舞台がこけた。1000 character limitAnalyzeSentence舞ぶ台たいがこけた。Span Details舞ぶ台たいstage; platform; stage performance; theatrical production; play; show; setting; scene; sphere; arena; worldnounがsubject markergrammarこけto continue doing ... heartily; to keep on ...-> こけるsuffix, verbた。past tense or completed actiongrammar