1) that, for, because, when, as though, as, because that, but, then, certainly, except, surely, since
1a) that
1a1) yea, indeed
1b) when (of time)
1b1) when, if, though (with a concessive force)
1c) because, since (causal connection)
1d) but (after negative)
1e) that if, for if, indeed if, for though, but if
1f) but rather, but
1g) except that
1h) only, nevertheless
1i) surely
1j) that is
1k) but if
1l) for though
1m) forasmuch as, for therefore