| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [be] [verb] [conj] | 228 |
|
| 2 | could not [be] [vb pp] [conj] | 227 |
|
| 3 | [modal v] not [be] said [conj] | 34 |
|
| 4 | could [adv] [be] said [conj] | 27 |
|
| 5 | could not [be] say [conj] | 14 |
|
