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Sentence analysis
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Sentence
Span Details
換気ダクト
ventilation ductnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
掃除
cleaning; sweeping; dusting; scrubbingnoun, suru verb
を
object markergrammar
業者
trader; dealer; business; vendor; supplier; contractor; fellow trader; people in the same tradenoun
に
direction, time, indirect object, or target markergrammar
頼ん
request; ask; beg; order; call; reserve; entrust; leave to; rely on; depend on; please; help me out-> 頼むgodan verb, interjection
だ。
past tense or completed action-> たgrammar