| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [prep] | 634 |
|
| 2 | [vb mod] be by | 228 |
|
| 3 | [modal v] be by | 228 |
|
| 4 | can be by | 7 |
|
| 5 | can [be] by | 7 |
|
| 6 | can be by | 7 |
|
| 7 | can [be] by | 7 |
|
