| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adj] [to-vb] the [adj] | 44 |
|
| 2 | have been unable [to-vb] the [adj] | 22 |
|
| 3 | [verb] been unable [to-vb] the [adj] | 22 |
|
| 4 | had been unable [to-vb] [art] [adj] | 17 |
|
| 5 | had [be] unable [to-vb] the [adj] | 12 |
|
| 6 | had been unable [verb] the [adj] | 12 |
|
| 7 | had [been] unable [to-vb] the [adj] | 12 |
|
| 8 | [vb past] been unable [to-vb] the [adj] | 12 |
|
| 9 | had be unable [to-vb] the [adj] | 12 |
|
