| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [not/n't] been for | 178 |
|
| 2 | it [verb] [not/n't] been for | 178 |
|
| 3 | it had [not/n't] been for | 176 |
|
| 4 | it [vb past] [not/n't] been for | 176 |
|
| 5 | it [verb] n't been for | 116 |
|
| 6 | it [verb] not been for | 62 |
|
