| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [verb] | 4562 |
|
| 2 | [noun prp] must [verb] | 1303 |
|
| 3 | [noun prp] must have | 649 |
|
| 4 | [noun prp] have [verb] | 107 |
|
