凶器 きょうき準備 じゅんび集合 しゅうごう ざいであれば
kyō kijumbishūgo uzaideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 凶器準備集合罪

1. If preparing a collection of dangerous objects constitutes a crime.; If one were preparing a collection of dangerous objects, it would be a crime.

Ba Conditional