AnalyzerSentence analysis3SpansSentence心配することはない。1000 character limitAnalyzeSentence心しん配ぱいすることはない。Span Details心しん配ぱいworry; concern; anxiety; care; help; assistancenoun, suru verb, na-adjectiveするlight/support verb with a noun or noun-like phrasegrammarことはない。there is no need to ...; don't have to ...; never happens; there is never a time when-> 事はないexpression, i-adjective