| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it is [vb pp] that | 42 |
|
| 2 | although it is [verb] that | 42 |
|
| 3 | [conj] it is acknowledged that | 10 |
|
| 4 | [subord] it is acknowledged that | 9 |
|
| 5 | although it be acknowledged that | 7 |
|
| 6 | although it [be] acknowledged that | 7 |
|
| 7 | although it is acknowledged that | 5 |
|
| 8 | although it is acknowledge that | 5 |
|
| 9 | although [pron] is acknowledged that | 5 |
|
| 10 | although it is acknowledged [conj] | 5 |
|
| 11 | although it [is] acknowledged that | 5 |
|
