| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [verb] | 6921 |
|
| 2 | [pron] must be [verb] | 3134 |
|
| 3 | [pron] [noun] must [verb] | 561 |
|
| 4 | [pron] [noun] must be | 439 |
|
| 5 | [pron] [noun] be [verb] | 184 |
|
