| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able [prep] | 511 |
|
| 2 | [be] able [prep] | 511 |
|
| 3 | [be] able [prep] | 508 |
|
| 4 | [be] able to | 489 |
|
| 5 | [be] able to | 489 |
|
