いぜん (依然) => still, as yet, as it has been N3
Invariant
... るとか ... るとか => それとも... または N4
Demonstrate by example
ことによると / ばあいによると => perhaps, ... N3
Base, base
ともすると => Perhaps, maybe N3
Base, base
~たると ... たるとをとわず => regardless of; irrespective of; no matter~ N1
Simultaneously
とする => Suppose (assumption) N3
Condition (hypothetical condition)
... こととする => to decide on N2
Speculation
ことがある/こともある => there are times when N5
ともなると => When/once something happens N1
Reach level
...かとなると => When it comes to... N3
Story topic
ときているから/ときているので => because of ~ N1
とみると => as soon as one realizes ..., then ~ N1