| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [adv] at | 1506 |
|
| 2 | [pron] [vb past] [adv] a | 1023 |
|
| 3 | [pron] [vb past] at a | 464 |
|
| 4 | [vb past] [adv] at a | 129 |
|
| 5 | [pron] [adv] at a | 21 |
|
