| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] | 170330 |
|
| 2 | [be] [verb] by | 26188 |
|
| 3 | [modal v] [verb] by | 1685 |
|
| 4 | [modal v] [be] by | 228 |
|
