| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] [adv] [art] [adj] | 104 |
|
| 2 | must have [verb] [adv] [art] [adj] | 13 |
|
| 3 | must [verb] [vb pp] [adv] [art] [adj] | 13 |
|
