は~で有名 => famous for ~ N3
否定形 => Negative form N5
Conjugate verbs
予定だ => plan to, intend to N4
... 前に => Before ... N4
Relationship before and after
一体 => …the heck; …in the world; …on earth N3
前に => before; in front of ~ N5
... 前に => ... in front of, before N4
Relationship before and after
を前提に => On the premise of N1
Premise
手前 => considering; before; in front of; one’s standpoint N1
~にてらして(に照らして)      => according to; in view of; in light of ~ 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