ようになる/なくなる => Become… N3
Time, Situation
なるべく => as much as possible N2
Limit, limit
~なるべくなら => as much as possible N1
Condition (hypothetical condition)
がなくもない => it's not that; I may (double negative) N2
Position, perspective
~かいもなく/~がいもなく      => despite; even though ~. I tried hard / hard but unfortunately ~ N1
限りがある/ない => is limited, has boundary N2
Limit, limit
あがる => ...up (Upwards) N4
Direction
からつくる/でつくる => made from; made with N4
~むきがある(~向きがある)     => There is a tendency N1
てくる => to start ~ N4
Situation
甲斐がない/甲斐(も)なく => it's not worth one's efforts to do something N2
に...ができる => complete N4
Completed