| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] been [adv] | 3490 |
|
| 2 | [vb infin] [adv] at | 636 |
|
| 3 | [vb infin] been at | 166 |
|
| 4 | been [adv] at | 89 |
|
