| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] if it have not been | 29 |
|
| 2 | [conj] if it [verb] not been | 29 |
|
| 3 | [conj] if it had not been | 25 |
|
| 4 | [conj] if it [vb past] not been | 25 |
|
| 5 | [conj] if it [verb] n't been | 17 |
|
| 6 | [coord] if it [verb] not been | 17 |
|
| 7 | and if it [verb] not been | 14 |
|
| 8 | and if it [verb] not been | 14 |
|
| 9 | [conj] if it [verb] not been | 12 |
|
| 10 | [that] if it [verb] not been | 9 |
|
| 11 | that if it [verb] not been | 9 |
|
| 12 | that if it [verb] not been | 9 |
|
