| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [noun] | 1028 |
|
| 2 | [modal v] [be] some [noun] | 656 |
|
| 3 | it [be] some [noun] | 248 |
|
| 4 | it [modal v] [be] some | 121 |
|
