| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be able [to-vb] at [art] | 14 |
|
| 2 | [prep] [be] able [to-vb] at [art] | 14 |
|
| 3 | to [be] able [to-vb] at [art] | 11 |
|
| 4 | [prep] be able [to-vb] at [art] | 11 |
|
| 5 | [prep] [be] able [to-vb] at [art] | 11 |
|
| 6 | [prep] [be] able [to-vb] at the | 7 |
|
| 7 | [prep] [be] able [to-vb] at the | 7 |
|
| 8 | [prep] [be] able [to-vb] at a | 7 |
|
| 9 | [prep] [be] able [to-vb] at a | 6 |
|
