| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able [to-vb] | 12819 |
|
| 2 | able [to-vb] [prep] | 4070 |
|
| 3 | [be] able [prep] | 508 |
|
| 4 | [be] [to-vb] [prep] | 276 |
|
