Analyzer
Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
現象
phenomenonnoun
は
topic markergrammar
ピリオディック
periodicnoun
に
direction, time, indirect object, or target markergrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
する。
light/support verb with a noun or noun-like phrasegrammar