| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] we [vb infin] an | 32 |
|
| 2 | [vb mod] we [verb] an | 32 |
|
| 3 | [vb mod] we have an | 17 |
|
| 4 | [vb mod] we have an | 17 |
|
| 5 | can we [verb] an | 8 |
|
| 6 | may we [verb] an | 7 |
|
| 7 | should we [verb] an | 5 |
|
