ねばならない => Must A N2
Needs, Requirements
そばから => As soon as A, B N1
Time, Situation
てばかりはいられない => Cannot always A N2
Needs, Requirements
といえば/というと/といったら => N3
Considering, Concerning
~ば => If~ N4
Conditional
から[見「み」]れば => If you think from the standpoint of A N2
Considering, Concerning
なければならない => Must do A; have to A N4
Can, Should, Must
とあれば => If A N1
Conditional, While
ばこそ => Because of A N1
Reason, Result, Response
ばかりに => Because A, B N2
Reason, Result, Response
ば~ほど => The more A, C N3
Degree. Level, Amount
も~ば~も/も~なら~も => A is B and C is D; neither A is B nor C is D N2
Lists, Examples