| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adj] | 25264 |
|
| 2 | [verb] be able | 1673 |
|
| 3 | [verb] [be] able | 1673 |
|
| 4 | [verb] [been] able | 1598 |
|
