| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] [prep] [adj] | 1183 |
|
| 2 | when we [vb past] [prep] | 521 |
|
| 3 | when we [vb past] [adj] | 152 |
|
| 4 | when we [prep] [adj] | 5 |
|
