| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been one | 20 |
|
| 2 | has not been [num] | 13 |
|
| 3 | have not been [num] | 13 |
|
| 4 | have n't been [num] | 9 |
|
| 5 | had not been [num] | 7 |
|
