| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it is [verb] [conj] | 46 |
|
| 2 | although it is [vb pp] [conj] | 45 |
|
| 3 | although it is [verb] that | 42 |
|
| 4 | although it is [verb] [that] | 42 |
|
| 5 | although it is [verb] that | 42 |
|
| 6 | although it is acknowledged [conj] | 5 |
|
| 7 | although it is acknowledge [conj] | 5 |
|
