| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it [be] [verb] | 1099 |
|
| 2 | it [be] often [verb] | 437 |
|
| 3 | as it [be] often | 34 |
|
| 4 | as [be] often [verb] | 29 |
|
| 5 | as it often [verb] | 12 |
|
