べからざる => Cannot A N1
Potential, Possibility
ござる/ございます => Have~ N4
Honorifics
でござる/でございます => By, with… N4
Honorifics
ざる => B that doesn't/isn't A N1
Adjectival, Descriptions
ならいざしらず => I don't know about A, but B, It may be possible for A, but B N1
Potential, Possibility
~から~まで => From A to B N5
Time
からある,からの => Over A (stresses large amounts) N1
Degree/ Level/Amount
からすると => Considering A... N2
Considering, Concerning
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
てしまう => Did something N4
Secondary Verb
ではあるまいし => It's not like A, it isn't as if A N1
Reason, Result, Response
ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even