犯罪 はんざい発生 はっせい りつじゃありませんでした
hanzaihasseiritsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 犯罪発生率

1. Was not the crime rate.; It was not a crime rate.

Past/Perfective
Negative
Polite
Terminal Form