| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able [to-vb] [adv prt] at [art] | 7 |
|
| 2 | be able [to-vb] [adv prt] at [art] | 7 |
|
| 3 | able [to-vb] [adv prt] at [art] [noun] | 6 |
|
