| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may also [vb infin] [prep] | 235 |
|
| 2 | may [vb infin] been [prep] | 145 |
|
| 3 | may also [vb infin] been | 96 |
|
| 4 | also [vb infin] been [prep] | 10 |
|
