AnalyzerSentence analysis6SpansSentence天候が悪化してきた。1000 character limitAnalyzeSentence天てん候こうが悪あっ化かしてきた。Span Details天てん候こうweather; weather conditionsnounがsubject markergrammar悪あっ化かdeterioration; worsening; aggravationnoun, suru verbしlight/support verb with a noun or noun-like phrase-> するgrammarてきchange continuing toward the present point-> てくるgrammarた。past tense or completed actiongrammar