AnalyzerSentence analysis4SpansSentence天気が急変した。1000 character limitAnalyzeSentence天てん気きが急きゅう変へんした。Span Details天てん気きweather; fine weather; fair weathernounがsubject markergrammar急きゅう変へんsudden change; sudden turn; emergency; sudden accidentnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar
