Analyzer
Sentence analysis
10Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
調査
investigation; examination; inquiry; surveynoun, suru verb
は
topic markergrammar
九カ年
nine-year; novennial; recurring every nine years-> 九箇年noun-modifying
に
direction, time, indirect object, or target markergrammar
わたっ
cross over; go across; extend; span; cover; range-> 渡るgodan verb
て
connective te-formgrammar
行わ
perform; carry out; conduct; do-> 行うgodan verb
れ
passive, potential, or respect auxiliary-> れる/られるgrammar
た。
past tense or completed actiongrammar