AnalyzerSentence analysis5SpansSentenceにわかファンが急に増えた。1000 character limitAnalyzeSentenceにわかファンが急きゅうに増ふえた。Span Detailsにわかファンbandwagon fan; fair-weather fan-> 俄かファンnounがsubject markergrammar急きゅうにsuddenly; abruptly; quickly; hastily; steeply; sharplyadverb増ふえincrease; multiply; grow in number-> 増えるichidan verbた。past tense or completed actiongrammar