| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] been for [det] [noun] | 9 |
|
| 2 | have [not/n't] been for [det] [noun sg] | 8 |
|
| 3 | have n't been for [det] [noun] | 6 |
|
| 4 | had [not/n't] been for [det] [noun] | 5 |
|
