| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it is [adv] [verb] | 89 |
|
| 2 | [conj] it is often [verb] | 75 |
|
| 3 | although [pron] is often [verb] | 8 |
|
| 4 | although it [is] often [verb] | 7 |
|
| 5 | although it be often [verb] | 7 |
|
| 6 | although it [be] often [verb] | 7 |
|
