Analyzer
Sentence analysis
7Spans
Sentence
Span Details
大雨
heavy rain; downpour; torrential rainnoun
で
location, means, or scope markergrammar
洪水
flood; floodingnoun
が
subject markergrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ました。
polite pastgrammar