| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [vb infin] | 19989 |
|
| 2 | one [modal v] [vb infin] | 6112 |
|
| 3 | [indef pn] must [vb infin] | 688 |
|
| 4 | one must [vb infin] | 433 |
|
| 5 | one must [verb] | 433 |
|
