始める => to start; to begin to ~ N4
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
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
~づめだ      => full of N1
~はめになる(~羽目になる)     => to get stuck with (some job); to end up with (something unpleasant) N1
ため => In order to, for N4
Purpose, target
めったな => hardly; rarely; seldom N2
Ban
ずくめ => completely; entirely; nothing but ~ N1