| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] been [adj] [verb] | 848 |
|
| 2 | [vb mod] [verb] been [adj] [verb] | 736 |
|
| 3 | [vb mod] [verb] [be] able [verb] | 187 |
|
| 4 | [vb mod] [verb] be able [verb] | 187 |
|
| 5 | [modal v] [verb] been able [verb] | 185 |
|
| 6 | [vb mod] [verb] been able [verb] | 185 |
|
| 7 | [vb mod] [verb] [been] able [verb] | 185 |
|
