| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could not be | 371 |
|
| 2 | it not be [prep] | 145 |
|
| 3 | it could be [prep] | 94 |
|
| 4 | could not be [prep] | 52 |
|
| 5 | it could not [prep] | 12 |
|
