最大 さいだい節約 せつやく ほうじゃありませんでした
saidaisetsuyakuhōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 最大節約法

1. Was not the method of greatest saving.; It wasn't the most economical method.

Past/Perfective
Negative
Polite
Terminal Form
Biology