| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] should be | 872 |
|
| 2 | [Wh det] should [be] | 872 |
|
| 3 | [Wh det] should be | 872 |
|
| 4 | which should [be] | 602 |
|
| 5 | what should [be] | 270 |
|
