| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can sometimes [be] | 16 |
|
| 2 | it can sometimes be | 16 |
|
| 3 | it can sometimes be | 16 |
|
| 4 | it can sometimes [be] | 16 |
|
| 5 | it can sometimes [verb] | 10 |
|
| 6 | it can sometimes [vb infin] | 10 |
|
