なんてことない => Nothing serious, significant N3
Evaluate
~いかんだ / いかんで、~ /  ~いかんによって、~ => It depends ... N1
Related, corresponding
なんか/なんて/など => give examples N3
~こととて      => because; since ~ N1
なんて (いう)~だ => overwhelmed, too strict, beyond endurance N3
Surprised
なんて(いう)... => think as/like, talk as /like N3
Confirm
…なんて => Saying that, assuming that N3
Story topic
なん~ても => How much...still... N3
Invariant
これといって…ない => Not... worth mentioning, not... special N2
Emphasize
んだって => Hear that~ N3
Information, Report
なんて…んだろう => how (beautiful, etc.); what a ~ N3
Exclamatory
こととて => Because A N1
Reason, Result, Response