| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able to produce a [adj] | 13 |
|
| 2 | be able to produce a [adj] | 12 |
|
| 3 | be able to produce a [adj] | 6 |
|
| 4 | [be] able to produce a [adj] | 6 |
|
| 5 | able to produce a [adj] [noun sg] | 14 |
|
| 6 | able to produce a [adj] [noun] | 14 |
|
