| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [num ord] | 4800 |
|
| 2 | must [verb] [prep] | 4048 |
|
| 3 | must [verb] [num ord] | 54 |
|
| 4 | must [prep] [num ord] | 5 |
|
