| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] she could [vb infin] | 50 |
|
| 2 | [Wh det] she could [adv] [vb infin] | 17 |
|
| 3 | [prep] [Wh det] she could [adv] | 10 |
|
| 4 | [prep] [Wh det] could [adv] [vb infin] | 6 |
|
