| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] [to-vb] [pron] [prep] [adj] | 69 |
|
| 2 | [be] unable [to-vb] [pron] [prep] [adj] | 16 |
|
| 3 | [was/were] unable [to-vb] [pron] [prep] [adj] | 7 |
|
| 4 | [was/were] unable [verb] [pron] [prep] [adj] | 7 |
|
