[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
どんなに~うが => No matter what A, no matter how A N1
Miscellaneous
てしまう => Did something N4
Secondary Verb
はどうあれ => Whatever the A, regardless of the A N1
Based/focused/depending on
そうにない => N2
Potential, Possibility
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
でしょう => I think... Probably.., I wonder if... N5
Miscellaneous
も[同然「どうぜん」]だ => The same as saying A, as good as A N2
Adjectival, Descriptions
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
うが~うが => Whether A or B N1
Miscellaneous
ようになる/なくなる => Become… N3
Time, Situation