| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [adv] [be] [verb] [conj] | 1435 |
|
| 2 | [modal v] [adv] [be] [verb] if | 475 |
|
| 3 | can [adv] [be] [verb] if | 157 |
|
