| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb mod] not be | 1755 |
|
| 2 | i [vb mod] not do | 859 |
|
| 3 | [vb mod] not be do | 321 |
|
| 4 | i [vb mod] be do | 91 |
|
