| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] [prep] [art] [noun pl] | 134 |
|
| 2 | must be [vb pp] [prep] [art] [noun pl] | 134 |
|
| 3 | must be [vb pp] [prep] the [noun pl] | 133 |
|
| 4 | must be [vb pp] [prep] the [noun pl] | 133 |
|
| 5 | must be [vb pp] to [art] [noun pl] | 33 |
|
| 6 | must be [vb pp] to [art] [noun pl] | 33 |
|
| 7 | must be [vb pp] by [art] [noun pl] | 26 |
|
| 8 | must be [vb pp] by [art] [noun pl] | 26 |
|
| 9 | must be [vb pp] in [art] [noun pl] | 17 |
|
| 10 | must be [vb pp] in [art] [noun pl] | 17 |
|
| 11 | must be [vb pp] for [art] [noun pl] | 11 |
|
| 12 | must be [vb pp] for [art] [noun pl] | 11 |
|
| 13 | must be given [prep] [art] [noun pl] | 9 |
|
| 14 | must be made [prep] [art] [noun pl] | 9 |
|
| 15 | must be [vb pp] of [art] [noun pl] | 8 |
|
| 16 | must be [vb pp] of [art] [noun pl] | 8 |
|
| 17 | must be [vb pp] with [art] [noun pl] | 8 |
|
| 18 | must be [vb pp] with [art] [noun pl] | 8 |
|
| 19 | must be [vb pp] [prep] [art] police | 7 |
|
| 20 | must be reported [prep] [art] [noun pl] | 5 |
|
| 21 | must be [vb pp] on [art] [noun pl] | 5 |
|
| 22 | must be [vb pp] on [art] [noun pl] | 5 |
|
