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Sentence analysis
9Spans
Sentence
Span Details
非共有電子対
unshared electron pair; lone pairnoun
は、
topic markergrammar
配位結合
coordinate bond; dative bondnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
形成
formation; shaping; creation; repair (plastic surgery); replacement; -plastynoun, suru verb
に
direction, time, indirect object, or target markergrammar
関与
participation; involvementnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb