| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [prep] some time | 23 |
|
| 2 | have [been] known [prep] some | 21 |
|
| 3 | have known [prep] some time | 16 |
|
| 4 | [been] known [prep] some time | 16 |
|
