| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have [vb pp] | 2453 |
|
| 2 | must have [vb pp] [art] | 757 |
|
| 3 | [pron] must have [art] | 351 |
|
| 4 | [pron] have [vb pp] [art] | 84 |
|
