| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [noun prp] | 4085 |
|
| 2 | [vb past] [adv] at | 3699 |
|
| 3 | [adv] at [noun prp] | 2881 |
|
| 4 | [vb past] [adv] [noun prp] | 435 |
|
