| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | their [noun sg] [vb past] been [prep] [noun sg] | 8 |
|
| 2 | their [noun sg] [vb past] [been] [prep] [noun sg] | 8 |
|
| 3 | their [noun sg] had [been] [prep] [noun sg] | 8 |
|
