あかつきには => After A then B N1
Time, Situation
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
ねばならない => Must A N2
Needs, Requirements
につき => Due to reason A, For each/every A , For each/every A N2
Reason, Result, Response
そばから => As soon as A, B N1
Time, Situation
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
といえば/というと/といったら => N3
Considering, Concerning
てばかりはいられない => Cannot always A N2
Needs, Requirements
~ば => If~ N4
Conditional
つつある => In the middle of A; in the process of A N2
Time, Situation
なければならない => Must do A; have to A N4
Can, Should, Must