| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [vb pp] [art] [adj] | 15 |
|
| 2 | [noun] must be [vb pp] a [adj] | 12 |
|
| 3 | [noun] must be [vb pp] the [adj] | 10 |
|
| 4 | [noun pl] must be [vb pp] [art] [adj] | 8 |
|
| 5 | [noun] must be given [art] [adj] | 7 |
|
