| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] on | 504 |
|
| 2 | who have [been] [vb pp] | 447 |
|
| 3 | who have [vb pp] on | 38 |
|
| 4 | who have [been] on | 21 |
|
