... 前に => Before ... N4
Relationship before and after
全く~ない => not at all ~ N3
全然~ない => (not) at all N4
... 前に => ... in front of, before N4
Relationship before and after
前に => before; in front of ~ N5
を前提に => On the premise of N1
Premise
手前 => considering; before; in front of; one’s standpoint N1
~[前「まえ」]に => Before N/Vる(occurs/happens) N5
Time
当然だ/当たり前だ => natural; as a matter of course N2
[全「まった」]く~ない => Not A (at all; even a little bit) N3
Not only, Not even