| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at the | 485 |
|
| 2 | have [vb pp] at the beginning | 23 |
|
| 3 | been [vb pp] at the beginning | 10 |
|
| 4 | have been at the beginning | 9 |
|
