| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [adv] for some time | 37 |
|
| 2 | [vb past] [adv] for some time | 27 |
|
| 3 | [vb past] [been] [adv] for some | 13 |
|
| 4 | [vb past] [been] for some time | 5 |
|
