| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [adv] a | 48 |
|
| 2 | who [vb past] only a | 17 |
|
| 3 | who had [adv] a | 11 |
|
| 4 | who [vb past] [adv] an | 6 |
|
| 5 | who [vb past] both a | 5 |
|
