| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not be [vb pp] [prep] be | 19 |
|
| 2 | could not be [vb pp] to [be] | 18 |
|
| 3 | could not be [vb pp] [prep] be | 18 |
|
| 4 | could not be [vb pp] [prep] [be] | 18 |
|
| 5 | could not be [vb pp] [prep] [be] | 14 |
|
| 6 | could not be said [prep] [be] | 5 |
|
| 7 | could n't be [vb pp] [prep] [be] | 5 |
|
