てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
にひきかえ => In contrast to A N1
Comparison/ Exchange
たことがある => Have done A before N4
Situations and Experiences
したがって => Because of A, B N2
Reason, Result, Response
かたがた => Using A as an opportunity/chance/way to B N1
Information, Report
に[越「こ」]したことはない => It's better if A, it's better if it's A N1
Comparison/ Exchange
としたところで、としたって => Even from the perspective of A; Even in the case of A N1
Considering/ Concerning
がた => Plural form(polite) N5
Amount
こそ~が => Although A is B N1
Contrast/Surprise
~がほしい => I want ~ N5
Asking and Telling
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
ことは~が => Although A is true, C N3
Contrast