| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] must be [verb] [prep] | 48 |
|
| 2 | he must be [verb] [prep] | 46 |
|
| 3 | [adv] he must be [verb] | 21 |
|
| 4 | [adv] he must [verb] [prep] | 13 |
|
