| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] have not been [noun] | 11 |
|
| 2 | if it [verb] not been [noun] | 8 |
|
| 3 | if [pers pn] had not been [noun] | 8 |
|
| 4 | if [pers pn] [vb past] not been [noun] | 8 |
|
| 5 | if [pers pn] [verb] n't been [noun] | 6 |
|
| 6 | if [pers pn] [verb] not been [noun prp] | 6 |
|
| 7 | if [pers pn] [verb] not been [noun] | 5 |
|
