| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adv] | 4416 |
|
| 2 | [vb base] [adv] at | 745 |
|
| 3 | [vb base] been at | 199 |
|
| 4 | been [adv] at | 89 |
|
