| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] some | 572 |
|
| 2 | been [verb] [prep] some cases | 10 |
|
| 3 | have been [verb] [prep] cases | 7 |
|
| 4 | have [verb] [prep] some cases | 5 |
|
