めったにない => Rarely N3
Degree. Level, Amount
ござる/ございます => Have~ N4
Honorifics
ため(に) => For, because… N4
Cause and Effect
べからざる => Cannot A N1
Potential, Possibility
でござる/でございます => By, with… N4
Honorifics
そのため => Because of A, B N3
Reason, Result, Response
んがため => For the purpose of doing A N1
Reason, Result, Response
といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount
といえば/というと/といったら => N3
Considering, Concerning
[命令「めいれい」] => Do A (command) N4
Can, Should, Must
に[限「かぎ」]った[事「こと」]ではない => It's not limited to A, it's not only A N1
Degree/ Level/Amount
いかんでは,いかんによっては => Considering A, depending on A N1
Based/focused/depending on