| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] to have been [prep] | 31 |
|
| 2 | [vb base] [to-vb] been [prep] | 31 |
|
| 3 | seem [to-vb] been [prep] | 14 |
|
| 4 | [vb base] [to-vb] been in | 11 |
|
| 5 | [vb base] [to-vb] been in | 11 |
|
| 6 | appear [to-vb] been [prep] | 10 |
|
