| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for some | 31 |
|
| 2 | have [been] [vb pp] for some | 17 |
|
| 3 | have [been] [v-ing] for some | 14 |
|
| 4 | have [been] know for some | 5 |
|
| 5 | have [been] known for some | 5 |
|
