| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] for some | 215 |
|
| 2 | [vb past] [been] for | 166 |
|
| 3 | [vb past] [been] some | 109 |
|
| 4 | [been] for some | 38 |
|
