| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [verb] some | 72 |
|
| 2 | [vb past] [verb] some time | 64 |
|
| 3 | [been] [verb] some time | 20 |
|
| 4 | [vb past] [been] some time | 6 |
|
