| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [verb] | 16571 |
|
| 2 | [vb past] [vb pp] [verb] | 11856 |
|
| 3 | [verb] had [verb] | 2279 |
|
| 4 | [vb past] have [verb] | 2234 |
|
