| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adv] | 5986 |
|
| 2 | [vb past] [adv] at | 3699 |
|
| 3 | [vb past] been at | 425 |
|
| 4 | been [adv] at | 89 |
|
