文脈 ぶんみゃく じょう選択 せんたく字句 じくであれば
bun myakujōno sentakujikudeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 文脈上の選択字句

1. If/when the context allows for a selection of words.; If/when a contextual selection is possible.

Ba Conditional
Computing