AnalyzerSentence analysis4SpansSentence困ったことが起きた。1000 character limitAnalyzeSentence困こまったことが起おきた。Span Details困こまったことtrouble; problem; difficultyexpression, nounがsubject markergrammar起おきget up; rise; blaze up; wake up; be awake; stay awake; occur; happen; take place-> 起きるichidan verbた。past tense or completed actiongrammar