| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be able to be [vb pp] | 25 |
|
| 2 | [vb mod] be able to be [vb pp] | 25 |
|
| 3 | will be able to be [vb pp] | 10 |
|
| 4 | should be able to be [vb pp] | 8 |
|
