| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [prep] some time been | 41 |
|
| 2 | have for some time been | 37 |
|
| 3 | had [prep] some time been | 20 |
|
| 4 | has [prep] some time been | 13 |
|
| 5 | have [prep] some time been | 8 |
|
