Analyzer
Sentence analysis
7Spans
Sentence
Span Details
その
that; the; part; section; number; um; er; uh-> 其のpre-noun adjective, interjection
流行
fashion; trend; popularity; prevalence (of a disease); epidemicnoun, suru verb, no-adjective
は
topic markergrammar
急速
rapid; fast; quickna-adjective, noun
に
adverbial form after a na-adjectivegrammar
後退
retreat; falling back; moving backwards; recession; waning; decline; backspace keynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar