| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] could | 754 |
|
| 2 | [prep] [Wh det] she [vb mod] | 248 |
|
| 3 | [prep] [Wh det] she [modal v] | 248 |
|
| 4 | [prep] [pron] she could | 133 |
|
| 5 | [prep] [Wh det] she could | 68 |
|
| 6 | [prep] [Wh det] she could | 68 |
|
