| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can [adv] [be] | 1833 |
|
| 2 | it [modal v] therefore [be] | 146 |
|
| 3 | [pron] can therefore [be] | 41 |
|
| 4 | it can therefore [be] | 24 |
|
