| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [modal v] [be] | 667 |
|
| 2 | what [pron] [vb mod] [be] | 667 |
|
| 3 | [pron] [pron] should [be] | 313 |
|
| 4 | [Wh det] [pron] should [be] | 210 |
|
| 5 | what [pron] should [be] | 144 |
|
| 6 | what [pron] should [be] | 144 |
|
