| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able [to-vb] [prep] | 1892 |
|
| 2 | be able [to-vb] this | 169 |
|
| 3 | able [to-vb] [prep] this | 84 |
|
| 4 | be [to-vb] [prep] this | 6 |
|
