| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adv] [vb pp] | 683 |
|
| 2 | although it is [adv] [vb pp] | 81 |
|
| 3 | although it is [adv] [adv] | 73 |
|
| 4 | although it is [adv] [vb pp] | 58 |
|
