| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been there for some time | 14 |
|
| 2 | [vb past] been there for some | 9 |
|
| 3 | [vb past] there for some time | 9 |
|
| 4 | [vb past] been for some time | 5 |
|
