| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] [vb pp] | 2603 |
|
| 2 | have [adv] ever [vb pp] | 120 |
|
| 3 | who have ever [vb pp] | 93 |
|
| 4 | who have [adv] ever | 8 |
|
