| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at [det] [noun] | 95 |
|
| 2 | not [vb pp] at [det] [noun] | 47 |
|
| 3 | not been [vb pp] at [det] | 31 |
|
| 4 | not been [vb pp] [det] [noun] | 27 |
|
| 5 | not been [vb pp] at [noun] | 13 |
|
