| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may sometimes be | 20 |
|
| 2 | it may sometimes [be] | 20 |
|
| 3 | it may sometimes be | 20 |
|
| 4 | it may sometimes [be] | 20 |
|
| 5 | it may sometimes [vb infin] | 5 |
|
| 6 | it may sometimes [verb] | 5 |
|
