| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] a | 28724 |
|
| 2 | we [vb past] [prep] | 8847 |
|
| 3 | we [vb past] a | 3936 |
|
| 4 | we [prep] a | 1021 |
|
