| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [Wh det] i | 1358 |
|
| 2 | [Wh det] i should | 141 |
|
| 3 | [vb infin] i should | 102 |
|
| 4 | [vb infin] [Wh det] should | 8 |
|
