規制 きせい改革 かいかく担当 たんとう大臣 だいじんであれば
kiseikaikaku tanto udaijindeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 規制改革担当大臣

1. If/When the minister in charge of regulatory reform…; Were the minister in charge of regulatory reform…

Ba Conditional