| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can [adv] [be] | 1833 |
|
| 2 | it can [adv] [be] | 779 |
|
| 3 | it [modal v] sometimes [be] | 45 |
|
| 4 | [pron] can sometimes [be] | 33 |
|
| 5 | it can sometimes [be] | 16 |
|
| 6 | it can sometimes [be] | 16 |
|
