たことがある => Have done A before N4
Situations and Experiences
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
てくれてありがとう => Thank you for doing A N4
Honorifics
~たり~たりする => Do things like V1,V2 N5
Verb suffixes
あまり~ない => Not very ~ N5
Amount
がた => Plural form(polite) N5
Amount
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
あまり => Too A, Too much A, Overwhelming A N2
Degree, Level, Amount
の+ [至「いた」]り => Very A N1
Degree/ Level/Amount
たりとも => (Not) Even A N1
(Not)only , (Not) even
ことがある => There are times when A (occurs/exists) N4
Situations and Experiences
かたがた => Using A as an opportunity/chance/way to B N1
Information, Report