| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [verb] | 39244 |
|
| 2 | [pers pn] must [verb] | 18281 |
|
| 3 | what [pers pn] must | 258 |
|
| 4 | what must [verb] | 103 |
|
