| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be [adj] to | 591 |
|
| 2 | [adv] be able to | 183 |
|
| 3 | not be able [prep] | 127 |
|
| 4 | not be able [prep] | 127 |
|
| 5 | not be able to | 121 |
|
| 6 | not [be] able to | 121 |
|
