| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [vb pp] [adj] | 140 |
|
| 2 | [noun sg] must be [vb pp] [adj] | 85 |
|
| 3 | [noun] must be made [adj] | 51 |
|
| 4 | [noun pl] must be [vb pp] [adj] | 47 |
|
| 5 | [noun] must be kept [adj] | 36 |
|
| 6 | [noun] must be [vb pp] clear | 12 |
|
| 7 | [noun] must be [vb pp] available | 11 |
|
| 8 | [noun] must be [vb pp] aware | 9 |
|
| 9 | [noun] must be given [adj] | 8 |
|
| 10 | [noun] must be held [adj] | 7 |
|
| 11 | [noun] must be [vb pp] clean | 6 |
|
| 12 | [noun] must be [vb pp] prior | 6 |
|
| 13 | [noun] must be [vb pp] accountable | 5 |
|
| 14 | [noun] must be considered [adj] | 5 |
|
