| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although it is often [vb pp] | 7 |
|
| 2 | although it is sometimes [vb pp] | 6 |
|
| 3 | although it is now [vb pp] | 6 |
|
| 4 | although it is generally [vb pp] | 6 |
|
| 5 | although it is widely [vb pp] | 5 |
|
