| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] | 4623 |
|
| 2 | although it is [adv] | 271 |
|
| 3 | although it is [verb] | 112 |
|
| 4 | although it [adv] [verb] | 79 |
|
