| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] be [vb pp] | 996 |
|
| 2 | [adv] be [vb pp] the | 281 |
|
| 3 | must be [vb pp] the | 82 |
|
| 4 | must [adv] be the | 76 |
|
