| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able [to-vb] [prep] [noun] | 695 |
|
| 2 | be able [to-vb] [prep] [noun] | 695 |
|
| 3 | was [adj] [to-vb] [prep] [noun] | 482 |
|
| 4 | [was/were] able [to-vb] [prep] [noun] | 103 |
|
| 5 | was able [verb] [prep] [noun] | 66 |
|
