| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [prep] [be] able | 74 |
|
| 2 | [Wh pn] [vb past] [prep] [be] [adj] | 65 |
|
| 3 | [Wh pn] [verb] [prep] [be] able | 18 |
|
| 4 | [Wh pn] [vb past] [prep] [be] able | 5 |
|
