が[早「はや」]いか => As soon as A occurred, right after A N1
Time, Situation
[一方「いっぽう」]だ => Change A continues, A does not stop N2
Miscellaneous
[一方「いっぽう」] => On one hand A, on the other, B; Although A, at the same time, B N2
Contrast,Surprise
ないものでもない/ないでもない => A is not completely impossible N1
Need/Requirements
もなんともない => Not A at all N1
Adjectival, Descriptions
なくてもいい => Don't have to A N4
Can, Should, Must
たいものだ => Want to A N2
Will, Decision, “Doing”
かいもなく => Even though A, N2
Contrast,Surprise
に[基「もと」]づいて/に[基「もと」]づき/に[基「もと」]づく => Based on A N2
Based, Focused, Depending on
てもかまわない => No problem N4
Can, Should, Must
ぐらいのものだ => Only A N1
(Not)only , (Not) even
というものではない => Not sure, not means N2
Information, Report