| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [prep] | 1344 |
|
| 2 | [modal v] [noun] [prep] | 761 |
|
| 3 | it [noun] [prep] | 592 |
|
| 4 | it [modal v] [noun] | 149 |
|
