| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] to be able | 197 |
|
| 2 | [adv] [modal v] to be | 171 |
|
| 3 | [modal v] to be able | 146 |
|
| 4 | [adv] [modal v] be able | 50 |
|
