| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] must be [vb pp] [verb] to | 5 |
|
| 2 | [noun pl] must [be] [vb pp] [verb] to | 5 |
|
| 3 | [noun pl] must [be] [vb pp] [verb] to | 5 |
|
| 4 | [noun pl] must be [vb pp] [verb] to | 5 |
|
