| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able to carry out [art] | 13 |
|
| 2 | [be] able to carry out [art] | 13 |
|
| 3 | be able to carry out [art] | 7 |
|
| 4 | [be] able to carry out [art] | 7 |
|
| 5 | [was/were] able to carry out [art] | 5 |
|
| 6 | able to carry out [art] [adj] | 14 |
|
| 7 | able to carry out [art] [adj] | 13 |
|
