| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv] at | 25 |
|
| 2 | [vb infin] been [adv] at | 25 |
|
| 3 | [vb infin] [been] [adv] at | 25 |
|
| 4 | [vb infin] [been] there at | 7 |
|
