| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] a [noun] | 433 |
|
| 2 | [verb] been offer a [noun] | 52 |
|
| 3 | [vb past] been offer [art] [noun] | 31 |
|
| 4 | [vb past] [be] offer a [noun] | 22 |
|
| 5 | [vb past] be offer a [noun] | 22 |
|
| 6 | [vb past] [been] offer a [noun] | 21 |
|
