AnalyzerSentence analysis3SpansSentence多大な貢献1000 character limitAnalyzeSentence多た大だいな貢こう献けんSpan Details多た大だいgreat; huge; enormous; seriousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar貢こう献けんcontribution; contributing to a cause; service to a goal; paying tribute; tributenoun, suru verb