| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [adj] | 56590 |
|
| 2 | at a [adj] | 10976 |
|
| 3 | [vb past] at [adj] | 3451 |
|
| 4 | [vb past] at a | 1127 |
|
