| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [vb pp] [adv] [prep] an | 8 |
|
| 2 | who has [vb pp] [adv] [prep] an | 6 |
|
| 3 | who have [vb pp] [adv] [prep] an | 6 |
|
