| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] if they [modal v] [not/n't] be | 6 |
|
| 2 | [adv] if they [modal v] [not/n't] be | 6 |
|
| 3 | if they [modal v] [not/n't] be [vb pp] | 30 |
|
| 4 | if they [modal v] [not/n't] be [verb] | 30 |
|
