| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [vb pp] [prep] | 3584 |
|
| 2 | it [modal v] be [vb pp] [prep] | 3584 |
|
| 3 | [pron] could be [vb pp] [prep] | 1526 |
|
| 4 | [pers pn] could be [vb pp] [prep] | 805 |
|
| 5 | it could be [verb] [prep] | 400 |
|
| 6 | it could be [vb pp] [prep] | 391 |
|
| 7 | it could [be] [vb pp] [prep] | 391 |
|
| 8 | it could be [vb pp] [prep] | 391 |
|
| 9 | it could be [vb pp] [prep] | 391 |
|
| 10 | it could [be] [vb pp] [prep] | 391 |
|
| 11 | it could be [vb pp] [prep] | 391 |
|
