| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [verb] | 6921 |
|
| 2 | these [noun] must be | 152 |
|
| 3 | these [noun] must [verb] | 71 |
|
| 4 | these must be [verb] | 53 |
|
| 5 | these [noun] be [verb] | 38 |
|
