ば~ほど => the more… the more ~ N3
ば~ほど => The more A, C N3
Degree. Level, Amount
いちど .... ば/... たら => Just... once N4
Conditions (sufficient conditions)
どの => which N5
どこ => Where... N5
Doubt
…ば ... => If... N4
Evaluate
…ば .... => If... N4
Conditions (general conditions)
... ば => If... N4
Condition (hypothetical condition)
… ば .... => If.... N4
Condition (hypothetical condition)
…けれど => Explanation N3
Exclamatory
ども => Humble, disdainful N2
Emphasize
...どおし => Throughout N3
Continuous