| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] it is [adv] | 507 |
|
| 2 | [noun pl] it is [adv] | 371 |
|
| 3 | [noun] it is often | 89 |
|
| 4 | [noun pl] [pron] is often | 36 |
|
| 5 | [noun pl] it be often | 22 |
|
| 6 | [noun pl] it [be] often | 22 |
|
| 7 | [noun pl] it [is] often | 19 |
|
| 8 | [noun pl] it is often | 18 |
|
