| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] for [det] time | 5 |
|
| 2 | [vb past] [been] for some time | 5 |
|
| 3 | [vb past] been for [det] time | 5 |
|
| 4 | had [been] for [det] time | 5 |
|
