の下で/の下に => under; with ~ N2
のが下手 => to be bad at doing something N5
~助詞+数量      => Corresponds to the verb...of quantity N5
Quantity
この / その / あの => this / that N5
Spatial relations
以下 => As follows, below N3
Standard
ものの => but, although N2
ものの => but, although N2
Things do not match the prediction
その...その => Every... N1
Happens next
...そのもの => Myself... N2
Demonstrate by example
そのものだ => exactly ~ N2
Consider it
~のは…ぐらいのものだ => only (emphasis) N1
Limit
~のなんのと => For example... N1
Demonstrate by example