くらい/ぐらい => approximately, about, almost N5
くらいの => Approximate~ N3
Emphasis on degree
~くらいで      => only N1
ないでください => please don't do N5
にくい => difficult to do ~ N4
ていく => ...lose, ...go (eliminate) N4
Status
いくら…といっても => no matter how ~ N3
Emphasize
くらい~はない => Not to the extent of… N3
にいく => Go somewhere N4
Secondary Verb
くらい/ぐらい => approximately; about; around; to the extent ~ N3
…くらいの…しか…ない => Only… at low level N2
Limit, limit
いくらも…ない => there is only a few/ little… N3
More or less in quantity