| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | cases have [adv] been [verb] [prep] | 7 |
|
| 2 | cases [vb base] [adv] been [vb pp] [prep] | 7 |
|
| 3 | cases [vb base] [adv] been [verb] [prep] | 5 |
|
