Analyzer
Sentence analysis
8Spans
Sentence
Span Details
専門家
specialist; expert; professionalnoun
が
subject markergrammar
原因
cause; origin; sourcenoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
に
direction, time, indirect object, or target markergrammar
助力
assistance; support; helpnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar