| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it is [adv] [vb pp] | 189 |
|
| 2 | as it is [adv] [vb pp] | 171 |
|
| 3 | [conj] it is often [vb pp] | 75 |
|
| 4 | as it be often [vb pp] | 24 |
|
| 5 | as it [be] often [vb pp] | 24 |
|
| 6 | as it [is] often [vb pp] | 21 |
|
| 7 | as [pron] is often [vb pp] | 21 |
|
| 8 | as it is often [vb pp] | 21 |
|
| 9 | as [pers pn] is often [vb pp] | 21 |
|
| 10 | as it is often [vb pp] | 21 |
|
| 11 | as it is often [verb] | 21 |
|
