| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a | 20644 |
|
| 2 | we [verb] a | 10922 |
|
| 3 | we [vb past] [verb] | 7895 |
|
| 4 | we [vb past] a | 4320 |
|
