| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it [is] [adv] [verb] | 94 |
|
| 2 | [conj] it [is] widely [verb] | 27 |
|
| 3 | although it [be] widely [verb] | 11 |
|
| 4 | although [pron] [is] widely [verb] | 5 |
|
