| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] for some time | 23 |
|
| 2 | have been [verb] for [det] time | 23 |
|
| 3 | have [been] [v-ing] for [det] time | 14 |
|
| 4 | have [been] [vb pp] for [det] time | 9 |
|
