| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [verb] [prep] [art] | 1148 |
|
| 2 | [pron] should [verb] [prep] [art] | 792 |
|
| 3 | [Wh det] should [verb] [prep] [art] | 38 |
|
