| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] only be [verb] | 2546 |
|
| 2 | [vb mod] be used [verb] | 1997 |
|
| 3 | [vb mod] only be used | 186 |
|
| 4 | only be used [verb] | 18 |
|
