| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able [to-vb] [pers pn] [prep] an | 6 |
|
| 2 | be able [to-vb] [pers pn] [prep] an | 6 |
|
| 3 | [be] able [to-vb] [pers pn] [prep] an | 6 |
|
| 4 | [be] able [to-vb] [pers pn] [prep] an | 6 |
|
