| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [Wh det] [pers pn] [vb mod] | 69 |
|
| 2 | [subord] [Wh det] [pers pn] [modal v] | 69 |
|
| 3 | [conj] [Wh det] [pers pn] could | 68 |
|
| 4 | [subord] [pron] [pers pn] could | 30 |
|
| 5 | [subord] [Wh det] [pers pn] could | 6 |
|
| 6 | [subord] [Wh det] [pron] could | 6 |
|
