| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pers pn] [modal v] be | 130 |
|
| 2 | [prep] what [pers pn] [vb mod] be | 130 |
|
| 3 | [prep] [pron] [pers pn] must be | 33 |
|
| 4 | [prep] [Wh det] [pers pn] must be | 21 |
|
| 5 | [prep] what [pron] must be | 6 |
|
| 6 | [prep] what [pers pn] must be | 5 |
|
| 7 | [prep] what [pers pn] must [be] | 5 |
|
| 8 | [prep] what [pers pn] must be | 5 |
|
| 9 | [prep] what [pers pn] must be | 5 |
|
