| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [verb] [adv] [verb] a | 6 |
|
| 2 | [Wh pn] had [verb] [adv] [verb] a | 6 |
|
| 3 | [Wh pn] have [vb pp] [adv] [verb] a | 6 |
|
| 4 | [Wh pn] have [verb] [adv] [to-vb] a | 5 |
|
