| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [adv] [be] [vb pp] | 12164 |
|
| 2 | [vb mod] often [be] [vb pp] | 309 |
|
| 3 | [modal v] often [be] [vb pp] | 309 |
|
| 4 | can often [be] [verb] | 186 |
|
| 5 | can often [be] [vb pp] | 186 |
|
