| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [adj] | 3451 |
|
| 2 | at about [adj] | 717 |
|
| 3 | [vb past] about [adj] | 556 |
|
| 4 | [vb past] at about | 65 |
|
