| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] [prep] a | 698 |
|
| 2 | [vb past] [prep] a [num] | 305 |
|
| 3 | we [vb past] [prep] [num] | 262 |
|
| 4 | we [vb past] a [num] | 70 |
|
