| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at an [adj] [noun] | 96 |
|
| 2 | [vb past] at an [adj] [noun sg] | 92 |
|
| 3 | [verb] at an [adj] age | 45 |
|
| 4 | [vb past] at [art] [adj] age | 16 |
|
| 5 | [vb past] at [art] [adj] age | 16 |
|
| 6 | [vb past] [prep] an [adj] age | 13 |
|
| 7 | [vb past] at a [adj] age | 9 |
|
| 8 | [vb past] at an [adj] age | 8 |
|
