| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [prep] | 59506 |
|
| 2 | [verb] [prep] about | 1556 |
|
| 3 | [vb past] [prep] about | 261 |
|
| 4 | [vb past] [verb] about | 144 |
|
