AnalyzerSentence analysis5SpansSentence天気が悪くなってきた。1000 character limitAnalyzeSentence天てん気きが悪わるくなってきた。Span Details天てん気きweather; fine weather; fair weathernounがsubject markergrammar悪わるくなっget worse; deteriorate; become worse; go bad; spoil; perish-> 悪くなるexpression, verbてきchange continuing toward the present point-> てくるgrammarた。past tense or completed actiongrammar