| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] able | 1248 |
|
| 2 | to [be] able to | 102 |
|
| 3 | [verb] to [be] to | 54 |
|
| 4 | [verb] [be] able to | 47 |
|
