AnalyzerSentence analysis3SpansSentence大変申し訳ございませんでした。1000 character limitAnalyzeSentence大たい変へん申もうし訳わけございませんでした。Span Details大たい変へんvery; greatly; awfully; serious; grave; immense; terrible; difficult; hard; tough; major incident; disasteradverb, na-adjective, noun申もうし訳わけございませんI'm very sorry; it's inexcusable; thank you very much (for help, etc.)expressionでした。polite past copulagrammar