| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [adv] for some time | 8 |
|
| 2 | [vb base] been [adv] for [det] time | 8 |
|
| 3 | have [been] [adv] for [det] time | 7 |
|
