| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] [prep] a [adj] | 243 |
|
| 2 | if we [vb past] a [adj] | 50 |
|
| 3 | if we [vb past] [prep] [adj] | 28 |
|
| 4 | if we [vb past] [prep] a | 17 |
|
