| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it [vb mod] not be [vb pp] | 16 |
|
| 2 | although it [vb mod] not be [verb] | 16 |
|
| 3 | although it [vb mod] not be [verb] | 16 |
|
| 4 | although it can not be [verb] | 10 |
|
