| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] unable [verb] [det] than a | 5 |
|
| 2 | be unable [verb] [det] than a | 5 |
|
| 3 | [be] unable [to-vb] [det] than a | 5 |
|
| 4 | [be] unable [verb] more than a | 5 |
|
