| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [vb pp] for [noun] | 11 |
|
| 2 | they [vb past] been [vb pp] for [noun] | 7 |
|
| 3 | they [verb] been [vb pp] for [noun sg] | 7 |
|
| 4 | they had been [vb pp] for [noun] | 7 |
|
