ところだった => About to… N3
Will, Decision, Doing
っこない => A is definitely not possible N2
Potential, Possibility
こそすれ => B is definitely not so (strongly emphasized) N1
Contrast/Surprise
こそあれ => Although A (A is some negative attribute) N1
Contrast/Surprise
ことになっている => Plan, rule, decide N2
Information, Report
といったところだ => Display an amount/level/degree A (程度) N1
Degree/ Level/Amount
かれ~かれ => A or B N1
Lists, examples
をもって(すれば) => With the means/ability/strength A, B is done, A marks the end of something happening (polite) N1
Miscellaneous
をもって(すれば) => With the means/ability/strength A, B is done, A marks the end of something happening (polite) N1
Time, Situation
に[限「かぎ」]った[事「こと」]ではない => It's not limited to A, it's not only A N1
Degree/ Level/Amount
ところを/ところに/ところへ => At time/situation A N2
Information, Report
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