| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [vb mod] to be able | 7 |
|
| 2 | [art] [noun] ought to be able | 7 |
|
| 3 | [art] [noun] ought to be able | 7 |
|
| 4 | the [noun] [modal v] to be able | 6 |
|
| 5 | [art] [noun sg] [modal v] to be able | 5 |
|
