官幣 かんぺい小社 しょうしゃであれば
kampei shōshadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 官幣小社

1. If it is a small Shinto shrine with state-funded offerings; If it were a small Shinto shrine with state-funded offerings

Ba Conditional
Shinto