にひきかえ => In contrast to A N1
Comparison/ Exchange
かも[知「し」]れない => Might A, maybe A, perhaps A N3
Sentence Endings
[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
かれ~かれ => A or B N1
Lists, examples
かかわらず/かかわりなく => Even though A, Regardless of A; without relation to A N2
Based, Focused, Depending on
かい => Really? N4
Sentence Endings
にかかわる => Relating to A, concerning A N2
Considering, Concerning
なかなか => It is hard to do A, N2
Adjectival, Descriptions
から~にかけて => From A through B N3
Time, Situation
にかかわる => Relating to A, concerning A N1
Considering/ Concerning
いかんにかかわらず,いかんによらず => Regardless of A (A is a reason, response, result) N1
Based/focused/depending on
ばかりか => Not only A, but B as well N3
Not only, Not even