| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] for [det] | 36 |
|
| 2 | must [vb infin] for [det] | 36 |
|
| 3 | must [vb infin] for all | 6 |
|
| 4 | must [vb infin] for each | 6 |
|
