| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [verb] | 5966 |
|
| 2 | before it [be] [verb] | 382 |
|
| 3 | before it be [verb] | 382 |
|
| 4 | before [pron] is [verb] | 186 |
|
| 5 | before it [is] [verb] | 170 |
|
