| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [adv] | 3408 |
|
| 2 | [pron] must [verb] [adv] | 1742 |
|
| 3 | [pers pn] must [verb] [adv] | 1652 |
|
| 4 | it must [verb] [adv] | 125 |
|
