| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [vb pp] by [det] [noun] | 17 |
|
| 2 | not [been] [vb pp] by [det] [noun] | 17 |
|
| 3 | not [been] [vb pp] by [det] [noun sg] | 16 |
|
| 4 | not [been] [vb pp] by any [noun] | 10 |
|
