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Sentence analysis
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Sentence
Span Details
歯周炎
periodontitisnoun
が
subject markergrammar
進行
moving forward; onward movement; progress; advance; making headway; progression (disease, phenomenon); progression (music)noun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
と
quotation, conditional, companion, or and markergrammar
歯が抜ける
lose a tooth; lose one's teethexpression, verb
ことがあり
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb
ます。
polite non-pastgrammar