| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] be | 1082 |
|
| 2 | [Wh det] [pron] should [vb infin] | 580 |
|
| 3 | [Wh det] [pron] should be | 210 |
|
| 4 | [Wh det] should [vb infin] be | 139 |
|
