任意 にんい抽出 ちゅうしゅつではありませんでした
nin'ichūshutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 任意抽出

1. Was not chosen at random.; Was not selected arbitrarily.

Past/Perfective
Negative
Polite
Formal Register
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