| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able to [be] [vb pp] | 47 |
|
| 2 | [vb mod] [be] able to [be] | 44 |
|
| 3 | [vb mod] [be] to [be] [vb pp] | 7 |
|
