…となれば => if that happens N2
Deduce
~と(も)なると/と(も)なれば => ~Just, whenever, once N1
Condition (hypothetical condition)
何か => Something N5
Doubt
... とすれば => point of view N2
Position, perspective
ともなると,ともなれば => When (the time/situation) A N1
Time, Situation
とあれば => If A N1
Conditional, While
~もなにも(~も何も)      => ~ and everything N1
Description
か何か => or something N3
... を... とすれば/ ... が... だとすれば => in the case of~; assuming~; if A then B (conditional) N2
Consider it
だとすれば => in the case of N2
Deduce
なければならない/なくてはならない/なければいけない/なくてはいけない/なければだめ/なくてはだめ => must N5
ところによると / よれば => According to.. N3
Base, base