| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adv] [adj] [verb] | 718 |
|
| 2 | it is [adv] [adv] [adj] [verb] | 638 |
|
| 3 | it is [adv] often [adj] [verb] | 14 |
|
| 4 | [pron] is [adv] often [adj] [verb] | 11 |
|
| 5 | it is [adv] often [adj] [verb] | 11 |
|
| 6 | it [is] [adv] often [adj] [verb] | 11 |
|
| 7 | it be [adv] often [adj] [verb] | 11 |
|
| 8 | it [be] [adv] often [adj] [verb] | 11 |
|
