| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [vb mod] [be] [noun] | 1213 |
|
| 2 | [noun sg] [modal v] [be] [noun] | 1213 |
|
| 3 | [noun] must [be] [noun] | 123 |
|
| 4 | [noun sg] must [be] [noun] | 69 |
|
| 5 | [noun sg] must [be] [noun] | 69 |
|
