| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] at the age [prep] | 14 |
|
| 2 | [det] [noun sg] at the age [prep] | 9 |
|
| 3 | [det] at the age [prep] [num] | 5 |
|
| 4 | [det] at the age [prep] [adj] | 5 |
|
