| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] the [noun sg] | 36 |
|
| 2 | must be given the [noun sg] | 8 |
|
| 3 | must be added the [noun sg] | 6 |
|
| 4 | must be set the [noun sg] | 5 |
|
