| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [modal v] [pron] [verb] [pron] [art] | 23 |
|
| 2 | [Wh adv] [vb mod] [pron] [verb] [pron] [art] | 23 |
|
| 3 | [adv] should [pron] [verb] [pron] [art] | 7 |
|
| 4 | [Wh adv] should [pron] [verb] [pron] [art] | 7 |
|
