[後「あと」]で => After V1, V2 N5
Time
~[前「まえ」]に => Before N/Vる(occurs/happens) N5
Time
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
[事「こと」]だ => A is necessary/good (offering advice/suggestion) N3
Needs, Requirement
[事「こと」]ができる => Be able to A; can do A, Can A; be possible to A; N4
Causative, Passive, Volitional
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