| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adv] [adv] [verb] | 204 |
|
| 2 | [conj] it is [adv] [adv] [verb] | 191 |
|
| 3 | [conj] it [be] [adv] often [verb] | 8 |
|
| 4 | [conj] [pron] is [adv] often [verb] | 8 |
|
| 5 | [conj] it is [adv] often [verb] | 8 |
|
| 6 | [conj] it be [adv] often [verb] | 8 |
|
| 7 | [conj] it [is] [adv] often [verb] | 6 |
|
| 8 | [conj] it is [adv] often [verb] | 5 |
|
