てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
に[違「ちが」]いない => Without a doubt, A N2
Information, Report
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
ようがない => There is no way to do A N2
Potential, Possibility
はずがない => Cannot be A, should not be A N4
Sentence Endings
ながらに,ながらの,ながらにして => While A, during the condition A, Since A (point in time) N1
Time, Situation
ない[方「ほう」]がよい => It would be better to not A N4
Can, Should, Must
~ながら、 => While A, B N5
Verb suffixes
さえ/にさえ/でさえ => Even N3
Not only, Not even
ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even
うる/えない => A is possible, A can be done, A is not possible. N2
Potential, Possibility