AnalyzerSentence analysis2SpansSentence手が空いた時1000 character limitAnalyzeSentence手てが空あいた時ときSpan Details手てが空あいたbe free; be available-> 手が空くexpression, verb時ときtime; hour; moment; occasion; case; when; chance; opportunity; season; the times; the age; the day; tensenoun, adverb