AnalyzerSentence analysis4SpansSentence流行は気まぐれだ。1000 character limitAnalyzeSentence流りゅう行こうは気きまぐれだ。Span Details流りゅう行こうfashion; trend; popularity; prevalence (of a disease); epidemicnoun, suru verb, no-adjectiveはtopic markergrammar気きまぐれwhim; caprice; fancy; capricious; fickle; whimsicalnoun, na-adjectiveだ。plain copulagrammar