| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [pers pn] [adv] | 2572 |
|
| 2 | been at [adv] | 102 |
|
| 3 | been at [pers pn] | 55 |
|
| 4 | been [pers pn] [adv] | 14 |
|
