Analyzer
Sentence analysis
6Spans
Sentence
Span Details
事故
accident; incident; trouble; circumstances; reasonsnoun
が
subject markergrammar
相前後し
occur one after another; happen in succession-> 相前後するsuru verb
て
connective te-formgrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar