| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] [verb] | 5504 |
|
| 2 | it is [adv] [adj] [verb] | 4087 |
|
| 3 | it is often [adj] [verb] | 214 |
|
| 4 | it be often [adj] [verb] | 213 |
|
| 5 | it [be] often [adj] [verb] | 213 |
|
| 6 | it [is] often [adj] [verb] | 201 |
|
| 7 | [pron] is often [adj] [verb] | 194 |
|
| 8 | it is often [adj] [verb] | 189 |
|
