AnalyzerSentence analysis3SpansSentence汚れ一つない1000 character limitAnalyzeSentence汚よごれ一ひとつないSpan Details汚よごれdirt; filth; stain; blot; spotnoun一ひとつone; for one thing; only; just; (not) even one; just (try it); a little; some kind of; one type ofnumeric, noun, adverb, no-adjectiveないnegative auxiliarygrammar