| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able [to-vb] [prep] [det] | 361 |
|
| 2 | [not/n't] [be] able [to-vb] [prep] | 334 |
|
| 3 | [not/n't] [be] able [to-vb] [det] | 189 |
|
| 4 | [not/n't] able [to-vb] [prep] [det] | 10 |
|
