制限 せいげん用法 ようほうじゃなかったです
hiseigen'yō hōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 非制限用法

1. Wasn't unrestricted use.; Wasn't a non-restrictive usage.

Past/Perfective
Negative
Polite
Casual Register
Linguistics