| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] [adv] be [vb pp] | 17 |
|
| 2 | who have [adv] [adv] been [vb pp] | 17 |
|
| 3 | who had [adv] [adv] be [vb pp] | 8 |
|
| 4 | who has [adv] [adv] be [vb pp] | 5 |
|
