AnalyzerSentence analysis5SpansSentence地震の発生頻度を調べる。1000 character limitAnalyzeSentence地じ震しんの発はっ生せい頻ひん度どを調しらべる。Span Details地じ震しんearthquakenounのpossession, attribution, nominalizer, or nominal linkergrammar発はっ生せい頻ひん度どfrequency of occurrence; incidence ratenounをobject markergrammar調しらべる。examine; look up; investigate; checkichidan verb