気にもならない => it's no use; can't do N1
Evaluate
~に~かい(~に~回)      => Do ~ times in ~ period N5
Frequency
に気がつく => to notice; to realize N4
いまさらながら => Still ... now N3
Time
...ような気がする => have a feeling that; feels like; seems like; think that ~ N3
Description
… とはいいながら => although, even though... N2
Invariant
とはいいながら => with these words; while saying N2
Emphasize
気味 => -like; -looking; -looked; tending to ~ N2
(の) なら~がいい => if; in the case that ..., you should... N3
Invite and advise
...が ...なら ...も ...だ => ... Anyway... whatever N2
Criticize
ながら(も) => but; although; despite ~. N2
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