| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] [adv] | 12592 |
|
| 2 | who have [been] [vb pp] | 2294 |
|
| 3 | who have [vb pp] [adv] | 1713 |
|
| 4 | who have [been] [adv] | 521 |
|
