| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [vb mod] i [vb infin] | 1241 |
|
| 2 | [Wh adv] [modal v] i [vb infin] | 1241 |
|
| 3 | [Wh adv] should [pron] [vb infin] | 904 |
|
| 4 | [adv] should i [vb infin] | 338 |
|
| 5 | [Wh adv] should i [verb] | 315 |
|
| 6 | [Wh adv] should i [vb infin] | 312 |
|
