| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having been [vb pp] [prep] [be] | 17 |
|
| 2 | having be [vb pp] [prep] be | 17 |
|
| 3 | having be [vb pp] to [be] | 17 |
|
| 4 | having be found [prep] [be] | 14 |
|
