| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] to be | 12807 |
|
| 2 | [modal v] to be | 4613 |
|
| 3 | [adv] [modal v] be | 4057 |
|
| 4 | [adv] [modal v] to | 236 |
|
