| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] have [be] unable | 9 |
|
| 2 | [prep] [noun] have [been] unable | 9 |
|
| 3 | [prep] [noun] have be unable | 9 |
|
| 4 | [prep] [noun] have been unable | 9 |
|
| 5 | [prep] [noun prp] have [be] unable | 5 |
|
| 6 | [prep] [noun] had [be] unable | 5 |
|
