ただし => A。However, B N2
Contrast,Surprise
まだしも => A is acceptable, N2
Comparison, Exchange
しまつだ => Denotes negative results A N1
Reason, Result, Response
~かもしれない => Might A, maybe A, perhaps A N4
Sentence Endings
だけましだ => Although A, B is (still) true (and is good) N2
Contrast,Surprise
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
だけしか => Only A can B , Nothing except N3
Not only, Not even
ばそれまでだ => If A happens, it's over (nothing will be of use) N1
Conditional, While
かれ~かれ => A or B N1
Lists, examples
し(~し) => and ... N4
Cause and Effect
それと => A, and B N3
List, Examples
とあれば => If A N1
Conditional, While