| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb mod] be done | 380 |
|
| 2 | [Wh det] can be done | 214 |
|
| 3 | [Wh det] should be done | 92 |
|
| 4 | [Wh det] could be done | 54 |
|
| 5 | which [vb mod] be done | 36 |
|
| 6 | [Wh det] must be done | 23 |
|
| 7 | [Wh det] might be done | 17 |
|
| 8 | [Wh det] may be done | 8 |
|
| 9 | [Wh det] will be done | 7 |
|
