| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adj] | 435 |
|
| 2 | [pron] must [adj] | 321 |
|
| 3 | [pers pn] must [adj] | 289 |
|
| 4 | it must [adj] | 28 |
|
