| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on what [vb mod] | 151 |
|
| 2 | on [Wh det] might | 36 |
|
| 3 | on [Wh det] can | 32 |
|
| 4 | on [Wh det] would | 28 |
|
| 5 | on which [vb mod] | 24 |
|
| 6 | on [Wh det] should | 21 |
|
| 7 | on [Wh det] will | 17 |
|
| 8 | on [Wh det] could | 17 |
|
| 9 | on [Wh det] may | 9 |
|
| 10 | on [Wh det] must | 7 |
|
| 11 | on [Wh det] used | 6 |
|
