| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [vb pp] on the | 59 |
|
| 2 | [noun sg] must be [vb pp] on the | 37 |
|
| 3 | [noun pl] must be [vb pp] on the | 22 |
|
| 4 | must be [vb pp] on the [noun] | 54 |
|
| 5 | must be [vb pp] on the [noun sg] | 48 |
|
| 6 | must be [vb pp] on the [adj] | 15 |
|
| 7 | must be [vb pp] on the [adj] | 12 |
|
| 8 | must be [vb pp] on the basis | 5 |
|
| 9 | must be [vb pp] on the [noun pl] | 5 |
|
| 10 | must be [vb pp] on the basis | 5 |
|
