| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] what have [adv] | 16 |
|
| 2 | [vb pp] [prep] [Wh det] had [adv] | 9 |
|
| 3 | [vb pp] [prep] [Wh det] has [adv] | 7 |
|
| 4 | [vb pp] [prep] [Wh det] have once | 5 |
|
