| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] unable [to-vb] [prep] [art] | 25 |
|
| 2 | [verb] [been] unable [to-vb] [prep] [art] | 25 |
|
| 3 | [vb past] [been] unable [to-vb] [prep] [art] | 10 |
|
| 4 | had [been] unable [to-vb] [prep] [art] | 10 |
|
| 5 | have [been] unable [to-vb] [prep] [art] | 5 |
|
| 6 | [vb infin] [been] unable [to-vb] [prep] [art] | 5 |
|
| 7 | [vb base] [been] unable [to-vb] [prep] [art] | 5 |
|
| 8 | [been] unable [to-vb] [noun] [prep] [art] | 7 |
|
| 9 | [been] unable [to-vb] [pron] [prep] [art] | 6 |
|
| 10 | [been] unable [to-vb] [noun sg] [prep] [art] | 6 |
|
| 11 | [been] unable [to-vb] [prep] [art] [noun] | 13 |
|
| 12 | [been] unable [to-vb] [prep] [art] [adj] | 12 |
|
| 13 | [been] unable [to-vb] [prep] [art] [adj] | 12 |
|
| 14 | [been] unable [to-vb] [prep] [art] [noun sg] | 10 |
|
