| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] able [to-vb] | 1685 |
|
| 2 | [be] [not/n't] [adv] [to-vb] | 867 |
|
| 3 | [be] [not/n't] able [to-vb] | 464 |
|
| 4 | [not/n't] [adv] able [to-vb] | 56 |
|
| 5 | [be] [not/n't] [adv] able | 52 |
|
