| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and must have [vb pp] [art] | 13 |
|
| 2 | and must have [vb pp] a | 8 |
|
| 3 | and must have [vb pp] a | 7 |
|
| 4 | and must have [vb pp] the | 5 |
|
| 5 | and must have [vb pp] the | 5 |
|
