| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [pron] [verb] | 1451 |
|
| 2 | it be [pron] [verb] | 1450 |
|
| 3 | [pron] is [pron] [verb] | 1147 |
|
| 4 | it [is] [pron] [verb] | 919 |
|
| 5 | [pers pn] is [pron] [verb] | 405 |
|
| 6 | it is [pron] [verb] | 350 |
|
