| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [vb pp] [pers pn] | 707 |
|
| 2 | [vb infin] [vb pp] [pers pn] [adv] | 665 |
|
| 3 | must [vb infin] [vb pp] [adv] | 319 |
|
| 4 | must [vb infin] [pers pn] [adv] | 217 |
|
