| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [to-vb] the [adj] | 660 |
|
| 2 | [was/were] unable [to-vb] the | 264 |
|
| 3 | unable [to-vb] the [adj] | 204 |
|
| 4 | [was/were] unable [to-vb] [adj] | 183 |
|
