| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [modal v] [adv] | 2155 |
|
| 2 | [pron] [pers pn] could [adv] | 885 |
|
| 3 | [Wh det] [pron] could [adv] | 475 |
|
