| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [adv] | 560 |
|
| 2 | have been [vb pp] at | 156 |
|
| 3 | been [vb pp] at [adv] | 96 |
|
| 4 | have [vb pp] at [adv] | 69 |
|
| 5 | have been at [adv] | 40 |
|
