| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] not [be] able [prep] | 5 |
|
| 2 | [prep] not [be] able [verb] [prep] | 11 |
|
| 3 | [prep] not [be] able [to-vb] [prep] | 11 |
|
