ときているから/ときているので => because of ~ N1
せいにする => Blame... N2
Cause, reason
せいか => perhaps because ~ N2
~むきがある(~向きがある)     => There is a tendency N1
…からか/…せいか/…のか => perhaps because ~. N3
Cause, reason
させてあげる => (Allow) N4
Allow
てみせる => I'll show you ~ N4
Purpose, target
姿を見せる => figure; appearance N3
Ability
に...ができる => complete N4
Completed
できる => Can do something N5
せいで/せいか => Because of A, B N3
Reason, Result, Response
させてくれる => Let me... N4
Allow