| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [vb mod] [verb] | 5648 |
|
| 2 | what [pron] [modal v] [verb] | 5648 |
|
| 3 | [pron] [pron] should [verb] | 841 |
|
| 4 | [Wh det] [pron] should [verb] | 580 |
|
| 5 | what [pron] should [verb] | 407 |
|
| 6 | what [pron] should [verb] | 407 |
|
