| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if we [modal v] not [verb] | 167 |
|
| 2 | [vb base] we [modal v] not [verb] | 107 |
|
| 3 | [vb base] if we [modal v] [verb] | 99 |
|
| 4 | [vb base] if we [modal v] not | 6 |
|
