| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it [modal v] be [adv] | 178 |
|
| 2 | [vb base] [pron] could be [adv] | 36 |
|
| 3 | [verb] it could be [adv] | 27 |
|
| 4 | [vb base] it could be [adv] | 15 |
|
| 5 | [vb base] it could [be] [adv] | 13 |
|
