AnalyzerSentence analysis4SpansSentence大病を経験する1000 character limitAnalyzeSentence大たい病びょうを経けい験けんするSpan Details大たい病びょうserious illness; dangerous diseasenoun, suru verbをobject markergrammar経けい験けんexperiencenoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar