| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it [be] often [verb] | 24 |
|
| 2 | as it be often [verb] | 24 |
|
| 3 | as it [be] often [vb pp] | 24 |
|
| 4 | as it [be] often [verb] | 24 |
|
| 5 | as it [is] often [verb] | 21 |
|
| 6 | as it is often [verb] | 21 |
|
| 7 | as it [be] often called | 8 |
|
| 8 | as it [be] often call | 8 |
|
