| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adv] | 5941 |
|
| 2 | [vb -s] [adv] at | 443 |
|
| 3 | [vb -s] been at | 231 |
|
| 4 | been [adv] at | 89 |
|
