うと~まいと,うが~まいが => Whether or not A (is/occurs) N1
Based/focused/depending on
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
てしまう => Did something N4
Secondary Verb
[時「とき」] => At the time A N5
Time
[極「きわ」]まる => Extremely A, could not be more A N1
Adjectival, Descriptions
ごとく,ごとき => Like A, as if A N1
Adjectival, Descriptions
ときている => Because of A N1
Reason, Result, Response
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
Vた[時「とき」] => After having done something N5
Time
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
までだ/までのことだ => Only A (will be done) N1
(Not)only , (Not) even