当然だ/当たり前だ => natural; as a matter of course N2
とは[裏腹「うらはら」] => Contrary to A, opposite of A, ... N1
Contrast/Surprise
て~て => Connect sentences N5
Line up, list
て … て => ... So very ..., extremely N3
Evaluate
ても~ても => even if ~ N4
Line up, list
て/なくて => Because/Because not N4
ては~ては => repetitive situations/actions N2
~をたて(~を経て)      => through; after; via N1
~にしてはじめて      => since at ~ N1
~ さて...てみると => Until ... then, ... then... N1
Time
ていては => If one keeps doing something N3
Emphasize
ても ... ても => even; even if; even though ~ N2
Invariant