| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] | 170330 |
|
| 2 | to be [verb] | 90310 |
|
| 3 | [modal v] to be | 4612 |
|
| 4 | [modal v] to [verb] | 81 |
|
