ては[初「はじ」]めて => Only after A did (I) B N3
Time, Situation
のを知っていますか => Do you know...? N4
始める => to start; to begin to ~ N4
かりそめにも => Whatever it is..., do not.... N1
Position, perspective
あらためる => to revise; to replace N3
Happens next
をはじめ/をはじめとする => For example, A N2
Lists, Examples
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
ひとつには…ためである => Partly because of ... N3
Cause, reason
[始「はじ」]める => To begin to A; A begins N4
Secondary Verb
~ためしに…てみる => to attempt, to test, to try out N1
Invite and advise
~んがため(に)/~んがための      => in order to ~ N1
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1