| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [prep] vain | 11 |
|
| 2 | [modal v] be [prep] vain | 11 |
|
| 3 | [adv] be [prep] vain | 6 |
|
| 4 | not be [prep] vain | 5 |
|
| 5 | not be [prep] vain | 5 |
|
| 6 | [not/n't] be [prep] vain | 5 |
|
