| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [adj] [verb] | 8361 |
|
| 2 | it [be] [adv] [adj] [verb] | 6336 |
|
| 3 | [pron] [be] often [adj] [verb] | 250 |
|
| 4 | it [be] often [adj] [verb] | 244 |
|
| 5 | it [be] often [adj] [verb] | 213 |
|
