もしも~なら => If A... N3
Conditional, While
と[思「おも」]いきや => Even though A (was thought/expected), different result B N1
Contrast/Surprise
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
ずにはおかない/ないではおかない => Will definitely A, N1
Will, Decision, Doing
もしないで => Even though (subject) doesn't/don't A N1
Contrast/Surprise
もし~としても => Even if A... (chances of A are pretty low) N3
Not only, Not even
[少「すこ」]しも~ない => Not (even a little) A N3
Not only, Not even
~かもしれない => Might A, maybe A, perhaps A N4
Sentence Endings
だろうと[思「おも」]う => I think probably A N4
Sentence Endings
ようと[思「おも」]う => I think I will A N4
Causative, Passive, Volitional
をおいて~ない => Other than A, B N1
(Not)only , (Not) even
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings