| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been a [noun] | 151 |
|
| 2 | have not been for [noun] | 49 |
|
| 3 | have been for a [noun] | 26 |
|
| 4 | have not been for a | 19 |
|
| 5 | not been for a [noun] | 11 |
|
| 6 | have not for a [noun] | 7 |
|
