| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] | 10199 |
|
| 2 | who have [vb pp] [prep] | 611 |
|
| 3 | who have been [vb pp] | 447 |
|
| 4 | who have been [prep] | 112 |
|
