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
その...その => Every... N1
Happens next
それこそ => exactly that N3
Emphasis on degree
それでこそ => Such N3
Cause, reason
からこそ/~ばこそ/こそ => precisely because ~ N2
それはそうと => anyway N2
につけ~につけ => each time, whenever, either way N2
~もそこそこに      => do …. hurry N1
そもそも => Most accidents, after all N2
Criticize
それはそうと => By the way N2
Miscellaneous
[尊敬語「そんけいご」] => Respectful form of A N4
Honorifics
そもそもの... => ...First, truly, first of all (due to) N2
Base, base