| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] although it [is] | 18 |
|
| 2 | [adv] although it [is] | 18 |
|
| 3 | [adv] although it is | 10 |
|
| 4 | [adv] although it 's | 8 |
|
| 5 | so although it [is] | 6 |
|
| 6 | thus although it [is] | 5 |
|
