[並「な」]み => The level of A N1
Degree/ Level/Amount
に[比「くら」]べて/に[比「くら」]べ => When compared to A N3
Comparison, Exchange
べからざる => Cannot A N1
Potential, Possibility
べきだ/べきではない => Should do A; Must do A, Should not do A; Must not do A N3
Needs, Requirement
べからず => Shouldn't do A (A is forbidden) N1
Will, Decision, Doing
べくもない => Can't A, can't expect to A N1
Potential, Possibility
べく => For the purpose of A, in order/an effort to A, B (is done) N1
Reason, Result, Response
とはくらべ[物「もの」]にならない => It's no match for A N1
Comparison/ Exchange