| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who could not be | 52 |
|
| 2 | who could not be | 52 |
|
| 3 | who could not be | 52 |
|
| 4 | who could not be | 38 |
|
| 5 | who could n't be | 14 |
|
