[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
につけ => During both times/situations A and B, N2
Time, Situation
しまつだ => Denotes negative results A N1
Reason, Result, Response
たとたん => As soon as A (occured), B N3
Time, Situation
にひきかえ => In contrast to A N1
Comparison/ Exchange
[禁止「きんし」] => Don't do N4
Can, Should, Must
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
[尊敬語「そんけいご」] => Respectful form of A N4
Honorifics