| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] been the only | 19 |
|
| 2 | have not been the only | 19 |
|
| 3 | have not been the only | 16 |
|
| 4 | has [adv] been the only | 12 |
|
| 5 | had [adv] been the only | 9 |
|
| 6 | have [adv] been the only | 6 |
|
