| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] | 170330 |
|
| 2 | be [verb] in | 25681 |
|
| 3 | [modal v] [verb] in | 12732 |
|
| 4 | [modal v] be in | 4199 |
|
