| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] be unable [to-vb] | 30 |
|
| 2 | [coord] [verb] be unable [to-vb] | 28 |
|
| 3 | but [verb] be [adj] [to-vb] | 26 |
|
| 4 | but [verb] be [adj] [to-vb] | 26 |
|
| 5 | but [verb] be unable [to-vb] | 17 |
|
| 6 | but [verb] be unable [to-vb] | 17 |
|
| 7 | but [verb] be unable [verb] | 17 |
|
| 8 | but [verb] [be] unable [to-vb] | 17 |
|
