| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] what [pers pn] | 826 |
|
| 2 | [prep] what [pers pn] must | 32 |
|
| 3 | [noun pl] [prep] [pers pn] must | 17 |
|
| 4 | [noun pl] [prep] what must | 8 |
|
