| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] [vb infin] to be able | 5 |
|
| 2 | [noun pl] [modal v] [verb] to be able | 5 |
|
| 3 | [noun pl] [modal v] to be able [to-vb] | 9 |
|
| 4 | [noun pl] [modal v] to be able [verb] | 9 |
|
