| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] the [adj] | 652 |
|
| 2 | may have been the [adj] | 61 |
|
| 3 | may have been [prep] the | 49 |
|
| 4 | may have been [prep] [adj] | 33 |
|
| 5 | may have [prep] the [adj] | 10 |
|
