| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] at [art] | 3278 |
|
| 2 | they [vb past] [adv] [art] | 784 |
|
| 3 | they [vb past] at [art] | 396 |
|
| 4 | they [vb past] [adv] at | 208 |
|
| 5 | they [adv] at [art] | 78 |
|
