| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [verb] not been | 252 |
|
| 2 | [adv] if it [verb] not | 99 |
|
| 3 | [adv] if it [verb] been | 45 |
|
| 4 | [adv] it [verb] not been | 29 |
|
