| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it must be [noun] | 11 |
|
| 2 | [noun] it must be [noun] | 11 |
|
| 3 | [noun sg] it must be [noun] | 9 |
|
| 4 | [noun] it must be [noun sg] | 7 |
|
