| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] [prep] [adj] | 557 |
|
| 2 | [modal v] [verb] [prep] [num ord] | 174 |
|
| 3 | [vb mod] [verb] [prep] [num ord] | 174 |
|
| 4 | must [verb] [prep] [num ord] | 7 |
|
| 5 | must [verb] [prep] [num ord] | 7 |
|
