| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] [verb] the | 125 |
|
| 2 | must be [vb pp] [to-vb] the | 124 |
|
| 3 | must be taken [verb] the | 24 |
|
| 4 | must be done [verb] the | 9 |
|
| 5 | must be made [verb] the | 7 |
|
| 6 | must be [vb pp] keep the | 6 |
|
| 7 | must be [vb pp] to keep the | 6 |
|
| 8 | must be allowed [verb] the | 6 |
|
| 9 | must be found [verb] the | 6 |
|
| 10 | must be seen [verb] the | 5 |
|
