| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [adj] | 434 |
|
| 2 | must [vb infin] those | 42 |
|
| 3 | must [verb] those | 42 |
|
| 4 | [modal v] have those | 32 |
|
| 5 | must have those | 5 |
|
