| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] what [pers pn] could | 23 |
|
| 2 | done [Wh det] [pers pn] could | 17 |
|
| 3 | [vb pp] [Wh det] he could | 11 |
|
| 4 | [vb pp] [Wh det] they could | 5 |
|
