たち => Plural form N5
Amount
[向「む」]け => Made for A, intended for A N2
Adjectival, Descriptions
ところだった => About to… N3
Will, Decision, Doing
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
たことがある => Have done A before N4
Situations and Experiences
に[答「こた」]えて => In response to A N2
Reason, Result, Response
に[難「むずか」]くない => It's not hard to A N1
Adjectival, Descriptions
に[越「こ」]したことはない => It's better if A, it's better if it's A N1
Comparison/ Exchange
たところで => Even if A, although A (is done) N1
(Not)only , (Not) even
ずにすむ => Not doing A will suffice; Can get by without doing A N1
Need/Requirements
たことにする => To do/act/pretend as if A N1
Will, Decision, Doing
うち/ないうち => While A is the case, B; While A is occuring, B, While A is not occuring, B N3
Conditional, While