といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount
にあたって/にあたり => At the time of A (which starts now).., on the occasion of A N2
Time, Situation
したがって => Because of A, B N2
Reason, Result, Response
たことがある => Have done A before N4
Situations and Experiences
といえば/というと/といったら => N3
Considering, Concerning
にはあたらない => There's no need to A, N1
Need/Requirements
~たり~たりする => Do things like V1,V2 N5
Verb suffixes
の+ [至「いた」]り => Very A N1
Degree/ Level/Amount
めったにない => Rarely N3
Degree. Level, Amount
にわたって/にわたり => Over the course of A (continuous action), Throughout A N2
Time, Situation
がた => Plural form(polite) N5
Amount
かいがあって => There is/was value in doing A N2
Adjectival, Descriptions