| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [be] [vb pp] | 2251 |
|
| 2 | could [be] [vb pp] that | 397 |
|
| 3 | not [be] [vb pp] that | 300 |
|
| 4 | could not [be] that | 5 |
|
