| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] | 170330 |
|
| 2 | [modal v] [verb] of | 2681 |
|
| 3 | be [verb] of | 2627 |
|
| 4 | [modal v] be of | 1653 |
|
