| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to have been [prep] | 74 |
|
| 2 | [vb pp] to have been [prep] | 74 |
|
| 3 | [verb] to have been at | 23 |
|
| 4 | [vb pp] have been at | 10 |
|
| 5 | [vb pp] [verb] been at | 10 |
|
| 6 | [vb pp] [to-vb] been at | 7 |
|
| 7 | [vb pp] to have [be] at | 7 |
|
| 8 | [vb pp] to have been at | 7 |
|
| 9 | [vb pp] to have [been] at | 7 |
|
| 10 | [vb pp] to have be at | 7 |
|
