| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been for some time | 19 |
|
| 2 | have been for some time | 19 |
|
| 3 | has been for some time | 8 |
|
| 4 | have been for some time | 5 |
|
| 5 | had been for some time | 5 |
|
