AnalyzerSentence analysis4SpansSentence変則的な勤務体系1000 character limitAnalyzeSentence変へん則そく的てきな勤きん務む体たい系けいSpan Details変へん則そく的てきirregular; atypical; anomalousna-adjectiveなadnominal form of the copula after a na-adjectivegrammar勤きん務むwork; duty; servicenoun, suru verb体たい系けいsystem; framework; structurenoun, noun suffix