| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [verb] | 4792 |
|
| 2 | it [is] sometimes [verb] | 215 |
|
| 3 | [subord] it [is] sometimes | 59 |
|
| 4 | [subord] [is] sometimes [verb] | 31 |
|
| 5 | [subord] it sometimes [verb] | 21 |
|
