| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [pers pn] [adv] | 6010 |
|
| 2 | [modal v] [vb infin] [pers pn] [adv] | 6010 |
|
| 3 | must [vb infin] [pers pn] [adv] | 336 |
|
| 4 | must [vb infin] [pron] [adv] | 266 |
|
| 5 | must [verb] [pers pn] [adv] | 217 |
|
| 6 | must [vb infin] [pers pn] [adv] | 217 |
|
