| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] what have [verb] [prep] | 6 |
|
| 2 | [adv] [vb pp] what have [vb pp] [prep] | 6 |
|
| 3 | [adv] [vb pp] what have happened [prep] | 5 |
|
| 4 | [adv] [vb pp] what have happen [prep] | 5 |
|
| 5 | [adv] [vb pp] what have [verb] [prep] | 5 |
|
