たぶん => Maybe... N4
Speculation
ぶり => style; manner; way​ N1
たぶん => perhaps; probably N4
~ぶんには => If it's just within range...then N1
Scope
~ぶんには(~分には) => as long as ~ N1
~仮に...とすれば / としたら / とする => ~If..., suppose... N1
Condition (hypothetical condition)
ともすると => Perhaps, maybe N3
Base, base
とする => Suppose (assumption) N3
Condition (hypothetical condition)
~ぶん (だけ) => in proportion to; just as much as N1
Related, corresponding
ぶりに => for the first time in (period of time) N3
やっと => Eventually... N4
ぶる => Acts like A, pretends as if A N1
Adjectival, Descriptions