| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at an [adj] age | 45 |
|
| 2 | learn at an [adj] [noun sg] | 12 |
|
| 3 | learn at an [adj] [noun] | 12 |
|
| 4 | learn [prep] an [adj] age | 11 |
|
| 5 | learn at a [adj] age | 10 |
|
| 6 | learn at [art] [adj] age | 10 |
|
| 7 | learn at [art] [adj] age | 10 |
|
| 8 | learn at an [adj] age | 9 |
|
