前兆 ぜんちょう現象 げんしょうじゃありませんでした
zenchōgenshōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 前兆現象

1. It wasn't a sign.; It wasn't a symptom.; It wasn't a precursor.

Past/Perfective
Negative
Polite
Terminal Form