| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [noun] | 149 |
|
| 2 | [pron] must [noun] | 57 |
|
| 3 | [pers pn] must [noun] | 48 |
|
| 4 | it must [noun] | 5 |
|
