| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [verb] [pron] | 1354 |
|
| 2 | [Wh det] should [vb infin] [verb] | 81 |
|
| 3 | [Wh det] should [verb] [pron] | 65 |
|
| 4 | [Wh det] should [vb infin] [pron] | 65 |
|
