| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [prep] [noun] | 343 |
|
| 2 | it [modal v] only [be] [prep] | 50 |
|
| 3 | [modal v] only [be] [prep] [noun] | 33 |
|
| 4 | it [modal v] only [be] [noun] | 23 |
|
