| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it be [verb] | 1890 |
|
| 2 | [adv] it [be] [verb] | 1890 |
|
| 3 | [adv] [pron] is [verb] | 1293 |
|
| 4 | [adv] it is [verb] | 1080 |
|
| 5 | [adv] it [is] [verb] | 1080 |
|
