| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb past] been [noun sg] [prep] | 70 |
|
| 2 | [ex0] [vb past] been some [noun sg] | 56 |
|
| 3 | [vb past] been some [noun sg] [prep] | 46 |
|
