| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] if we [modal v] [vb infin] [adv] | 8 |
|
| 2 | [adv] if we [modal v] [verb] [adv] | 8 |
|
| 3 | [adv] if we [modal v] [adv] [verb] | 10 |
|
| 4 | [adv] if we [modal v] [adv] [vb infin] | 10 |
|
