| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [verb] some [noun] | 28 |
|
| 2 | it could [adv] [verb] [adj] [noun] | 23 |
|
| 3 | [pron] could [adv] [verb] some [noun] | 18 |
|
| 4 | it could [adv] [verb] some [noun] | 5 |
|
