| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it may be [vb pp] that | 5 |
|
| 2 | although it may [be] [vb pp] that | 5 |
|
| 3 | although it may be [vb pp] that | 5 |
|
| 4 | although it may [be] [vb pp] that | 5 |
|
