| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [been] [prep] [noun] | 471 |
|
| 2 | their [noun] [vb past] [prep] [noun] | 128 |
|
| 3 | their [noun] [vb past] [been] [prep] | 20 |
|
| 4 | their [noun] [vb past] [been] [noun] | 6 |
|
