| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [be] [vb pp] that | 368 |
|
| 2 | it could not [be] [vb pp] | 123 |
|
| 3 | could not [be] [vb pp] that | 25 |
|
| 4 | it not [be] [vb pp] that | 9 |
|
