はもちろん/はもとより => Although A is given/obvious; B N3
List, Examples
めったにない => Rarely N3
Degree. Level, Amount
どんなに => No matter how (much) A, B , B is Result N3
Adjectival, Description
んがため => For the purpose of doing A N1
Reason, Result, Response
どんなに~うが => No matter what A, no matter how A N1
Miscellaneous
ないと,なくちゃ => Must do A N3
Needs, Requirement
と、と、どちらが~ => Which is more C, A or B N4
Comparisons
に[違「ちが」]いない => Without a doubt, A N2
Information, Report
など => Such as… N4
Particles
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
どころではない => Its not A N2
Contrast,Surprise
か~ないかのうちに => Right after A, C N2
Time, Situation