| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] been [vb pp] [adv prt] | 12 |
|
| 2 | who have [adv] be [vb pp] [adv prt] | 12 |
|
| 3 | who had [adv] be [vb pp] [adv prt] | 8 |
|
| 4 | who have just be [vb pp] [adv prt] | 5 |
|
