さすがに => understandably N2
Base, base
に...ができる => complete N4
Completed
にしてからが => Even... N1
Demonstrate by example
~んがため(に)/~んがための      => in order to ~ N1
~には~の~がある      => has its own~ N3
Characteristic
に気がつく => to notice; to realize N4
に...がV-てあります => Object status N4
Description
なにがなんでも => by any means... N3
Criticize
いちがいに…ない => Impossible... in general N2
Description
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
..は, ...が => Compare は and が N5
Compare
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility