| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] she could [vb infin] | 50 |
|
| 2 | [noun] [prep] [Wh det] could [vb infin] | 44 |
|
| 3 | [noun] [prep] [Wh det] she could | 37 |
|
| 4 | [noun] [Wh det] she could [vb infin] | 12 |
|
