| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] we [modal v] [vb infin] | 3110 |
|
| 2 | if we [modal v] [vb infin] | 1188 |
|
| 3 | [verb] if we [modal v] | 417 |
|
| 4 | [verb] if [modal v] [vb infin] | 5 |
|
