| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] to [be] able | 99 |
|
| 2 | [be] [prep] [be] able | 99 |
|
| 3 | [be] [prep] [be] able | 99 |
|
| 4 | [be] to [be] able | 99 |
|
| 5 | [be] [be] able [verb] | 6 |
|
| 6 | [be] [be] able [to-vb] | 6 |
|
