| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could not be [verb] | 177 |
|
| 2 | it could not be [vb pp] | 176 |
|
| 3 | it could not be [verb] | 123 |
|
| 4 | it could n't be [verb] | 54 |
|
| 5 | it could not be done | 22 |
|
| 6 | it could not be do | 22 |
|
| 7 | it could not be say | 16 |
|
| 8 | it could not be said | 16 |
|
| 9 | it could not be helped | 8 |
|
| 10 | it could not be help | 8 |
|
| 11 | it could not be use | 7 |
|
| 12 | it could not be used | 7 |
|
| 13 | it could not be seen | 5 |
|
| 14 | it could not be see | 5 |
|
