AnalyzerSentence analysis5SpansSentence天気が良くなってきた。1000 character limitAnalyzeSentence天てん気きが良よくなってきた。Span Details天てん気きweather; fine weather; fair weathernounがsubject markergrammar良よくなっbecome better; improve-> 良くなるexpression, verbてきchange continuing toward the present point-> てくるgrammarた。past tense or completed actiongrammar