| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been for [noun] | 49 |
|
| 2 | have been for [num] [noun] | 16 |
|
| 3 | not been for [num] [noun] | 8 |
|
| 4 | have not been [num] [noun] | 8 |
|
| 5 | have not been for [num] | 8 |
|
