| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [Wh det] could | 86 |
|
| 2 | [coord] what could | 82 |
|
| 3 | [coord] which could | 70 |
|
| 4 | but [Wh det] could | 60 |
|
| 5 | or [Wh det] could | 7 |
|
