辞書形 => Dictionary form N5
Conjugate verbs
~のは…ぐらいのものだ => only (emphasis) N1
Limit
いつかの ... => Previously N4
Time
くらいの => Approximate~ N3
Emphasis on degree
…の…ないの => thinking whether or not to do something... N2
Position, perspective
というのは => because N2
…からいいようなものの => It’s a good thing that… this time… N1
Criticize
... というのは => It means... N3
Explain
どのくらい => how long N5
…ばあいをのぞいて => Except for N2
Exception
のが好き/のが嫌い => Like (doing something)/Hate (doing something) N4
ぐらいのものだ => Only A N1
(Not)only , (Not) even