| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] at | 9162 |
|
| 2 | [vb past] [adv] that | 756 |
|
| 3 | [adv] at that | 503 |
|
| 4 | [vb past] at that | 246 |
|
