| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] [conj] | 163 |
|
| 2 | it is [adv] [verb] as | 45 |
|
| 3 | it is [adv] [verb] as | 39 |
|
| 4 | [pron] is often [verb] as | 18 |
|
| 5 | it is often [verb] [subord] | 12 |
|
| 6 | it [be] often [verb] as | 11 |
|
| 7 | it be often [verb] as | 11 |
|
| 8 | it [is] often [verb] as | 10 |
|
| 9 | it is often [verb] as | 10 |
|
| 10 | it is often [verb] as | 10 |
|
