AnalyzerSentence analysis5SpansSentence氷河時代は何度も訪れた。1000 character limitAnalyzeSentence氷ひょう河が時じ代だいは何なん度ども訪おとずれた。Span Details氷ひょう河が時じ代だいice age; glacial periodnounはtopic markergrammar何なん度どもmany times; repeatedly; over and overadverb訪おとずれvisit; call on; arrive (of a season, situation, etc.); come; appear-> 訪れるichidan verbた。past tense or completed actiongrammar