ところが => Although A (was planned/expected), B (unexpected) N3
Contrast
んがため => For the purpose of doing A N1
Reason, Result, Response
はもちろん/はもとより => Although A is given/obvious; B N3
List, Examples
でなくてなんだろう => It's definitely A (and not something else) N1
Information, Report
どんなに~うが => No matter what A, no matter how A N1
Miscellaneous
ところを/ところに/ところへ => At time/situation A N2
Information, Report
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
ところ => Have done N4
Situations and Experiences
だろう => Probably A N4
Sentence Endings
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
ところだった => About to… N3
Will, Decision, Doing
んです => Because, by… N4
Situations and Experiences