当然だ/当たり前だ => natural; as a matter of course N2
~でもしたら      => If … then N1
も …たら => if; in the case; supposing ~ N4
Conditions (necessary conditions)
でもしたら => If by chance... N3
Condition (hypothetical condition)
もし~たなら => If A … N3
Conditional, While
もし~たら/もし~ば => if; in the case; supposing ~ N5
もしも~なら/ もしも~たら/ もしも~ても => if; in the case; supposing ~/If... no matter what N3
てもらえるとありがたい => grateful, thankful if... N4
Emphasize
またもや => again N3
Repetition, habit
もし~たなら => if; in the case; supposing ~ N3
おもったら => just when; no sooner than ~ N2
Things do not match the prediction
もしかすると/もしかしたら~かもしれない => perhaps; maybe; perchance; by any chance ~ N3