| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [subord] it [is] | 1889 |
|
| 2 | although [subord] [pron] [is] | 14 |
|
| 3 | although [conj] it [is] | 11 |
|
| 4 | although [subord] it [be] | 11 |
|
