| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it may be [verb] | 21 |
|
| 2 | although it may be [vb pp] | 21 |
|
| 3 | although it may be [verb] | 21 |
|
| 4 | although it may be [verb] | 21 |
|
