| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] down the [noun] | 15 |
|
| 2 | [verb] been [vb pp] down the [noun] | 15 |
|
| 3 | [verb] been [vb pp] down the [noun sg] | 11 |
|
| 4 | [vb -s] been [vb pp] down the [noun] | 5 |
|
| 5 | has been [vb pp] down the [noun] | 5 |
|
