どころではない => Its not A N2
Contrast,Surprise
ずにはすまない/ないではすまない => A must be done N1
Potential, Possibility
など => Such as… N4
Particles
ほどだ => Over N2
Degree, Level, Amount
といえども => Even if A, even though A N1
Contrast/Surprise
ほど~ない => A is not as C as B N4
Comparisons
やすい => A is easy to do N4
Verb Suffixes
など => Things like, for example… N3
Adjectival, Description
ござる/ございます => Have~ N4
Honorifics
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
すら,ですら => Even A N1
(Not)only , (Not) even
ば~ほど => The more A, C N3
Degree. Level, Amount