| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] although it [is] | 92 |
|
| 2 | because [conj] it [is] | 46 |
|
| 3 | [subord] although it [is] | 14 |
|
| 4 | because although [pron] [is] | 11 |
|
| 5 | because although it [be] | 11 |
|
| 6 | because although it [is] | 7 |
|
