| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] | 21088 |
|
| 2 | what [modal v] [vb infin] | 2465 |
|
| 3 | [Wh det] should [vb infin] | 708 |
|
| 4 | what should [verb] | 133 |
|
| 5 | what should [vb infin] | 133 |
|
