| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [prep] the [adj] | 11 |
|
| 2 | may have been [prep] the [adj] | 11 |
|
| 3 | may have been in the [adj] | 8 |
|
| 4 | may have been [prep] the [adj] | 6 |
|
