ながらに,ながらの,ながらにして => While A, during the condition A, Since A (point in time) N1
Time, Situation
~ながら、 => While A, B N5
Verb suffixes
ながら(も) => Although A, B N2
Contrast,Surprise
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
もし~たなら => If A … N3
Conditional, While
もしも~なら => If A... N3
Conditional, While
わけがない => There's no reason for A (A should not be possible) N3
Potential, Possibility
かかわらず/かかわりなく => Even though A, Regardless of A; without relation to A N2
Based, Focused, Depending on
~がほしい => I want ~ N5
Asking and Telling
かたわら => While doing A, (B) N1
Information, Report
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
てかなわない => A is a problem N2
Adjectival, Descriptions