| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] he | 7600 |
|
| 2 | [prep] [Wh det] must | 173 |
|
| 3 | [Wh det] he must | 98 |
|
| 4 | [prep] he must | 22 |
|
