| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] unable [verb] | 489 |
|
| 2 | [vb pp] [be] [adj] [verb] | 119 |
|
| 3 | [vb pp] [be] [adj] [verb] | 82 |
|
| 4 | [vb pp] [be] unable [verb] | 5 |
|
