| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] [prep] [be] | 190 |
|
| 2 | [vb past] [prep] [be] able | 145 |
|
| 3 | we [prep] [be] able | 15 |
|
| 4 | we [vb past] [be] able | 8 |
|
