| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it is [adv] [verb] | 206 |
|
| 2 | as it is [adv] [verb] | 183 |
|
| 3 | [conj] it is often [verb] | 75 |
|
| 4 | [subord] it is often [verb] | 39 |
|
| 5 | as it be often [verb] | 24 |
|
| 6 | as it [be] often [verb] | 24 |
|
| 7 | as it [is] often [verb] | 21 |
|
| 8 | as [pers pn] is often [verb] | 21 |
|
| 9 | as [pron] is often [verb] | 21 |
|
| 10 | as it is often [verb] | 21 |
|
| 11 | as it is often [verb] | 21 |
|
| 12 | as it is often [verb] | 21 |
|
