| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [modal v] [verb] [prep] a | 400 |
|
| 2 | if we [modal v] [verb] a | 103 |
|
| 3 | if we [modal v] [verb] [prep] | 97 |
|
| 4 | if we [verb] [prep] a | 57 |
|
