| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [prep] be able | 146 |
|
| 2 | [vb mod] to [be] able | 146 |
|
| 3 | [vb mod] [prep] [be] able | 146 |
|
| 4 | [vb mod] to [be] able | 146 |
|
| 5 | ought [prep] [be] able | 98 |
|
| 6 | used [prep] [be] able | 48 |
|
