| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] must be [verb] | 1615 |
|
| 2 | [art] [noun sg] must be [verb] | 1363 |
|
| 3 | [noun sg] [noun] must be [verb] | 761 |
|
| 4 | [art] [noun sg] [noun] must be | 350 |
|
| 5 | [art] [noun sg] [noun] must [verb] | 320 |
|
| 6 | [art] [noun sg] [noun] be [verb] | 80 |
|
