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
と[相「あい」]まって => Along with A N1
Lists, examples
に[相違「そうい」]ない => No doubt N2
Information, Report
に[先駆「さきが」]けて => The earliest, very first in A; Ahead of A, in advance of A N1
Time, Situation