| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] | 43219 |
|
| 2 | [Wh det] [modal v] | 43219 |
|
| 3 | [pron] should | 42729 |
|
| 4 | [Wh det] should | 2162 |
|
