| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may also have be [prep] | 9 |
|
| 2 | may also have [been] [prep] | 9 |
|
| 3 | may also have [be] [prep] | 9 |
|
| 4 | may also have been [prep] | 9 |
|
