AnalyzerSentence analysis3SpansSentence重大な病気1000 character limitAnalyzeSentence重じゅう大だいな病びょう気きSpan Details重じゅう大だいserious; important; significant; gravena-adjective, nounなadnominal form of the copula after a na-adjectivegrammar病びょう気きillness; disease; sickness; bad habit; weakness; failing; crazy; insane; sick in the headnoun, no-adjective