Analyzer
Sentence analysis
8Spans
Sentence
Span Details
フロッグマン
frogmannoun
が
subject markergrammar
夜
night; evening; dinner; evening mealnoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
海
sea; ocean; watersnoun
に
direction, time, indirect object, or target markergrammar
潜入
infiltration; sneaking in; going undercovernoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar