| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [adv] [vb pp] | 1784 |
|
| 2 | although it [be] [adv] [vb pp] | 152 |
|
| 3 | although [pron] [is] [adv] [vb pp] | 101 |
|
| 4 | although it [is] [adv] [verb] | 94 |
|
