| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [verb] [vb pp] [prep] | 3455 |
|
| 2 | when we [verb] [prep] | 1138 |
|
| 3 | when we [verb] [vb pp] | 306 |
|
| 4 | when [verb] [vb pp] [prep] | 6 |
|
