Analyzer
Sentence analysis
9Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
公式
official; formal; formula; official accountno-adjective, noun, noun suffix
の
possession, attribution, nominalizer, or nominal linkergrammar
バリエーション
variationnoun
は
topic markergrammar
いくつか
a few; some; several-> 幾つかno-adjective
存在
existence; being; presencenoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ます。
polite non-pastgrammar