| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be [verb] to | 2261 |
|
| 2 | should be [verb] to | 1848 |
|
| 3 | [Wh det] should be [verb] | 591 |
|
| 4 | [Wh det] should [verb] to | 30 |
|
