AnalyzerSentence analysis5SpansSentence心配する必要はない1000 character limitAnalyzeSentence心しん配ぱいする必ひつ要ようはない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必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounはtopic markergrammarないemphatic suffixsuffix, i-adjective