| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be | 74403 |
|
| 2 | [modal v] be a | 18652 |
|
| 3 | [adv] be a | 10714 |
|
| 4 | [modal v] [adv] a | 101 |
|
