| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [adv] be [verb] | 11890 |
|
| 2 | [noun] must [adv] be [verb] | 872 |
|
| 3 | [noun sg] must [adv] be [verb] | 557 |
|
| 4 | [noun sg] must [adv] [be] [verb] | 557 |
|
| 5 | [noun sg] must [adv] [be] [verb] | 557 |
|
