| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] people | 25 |
|
| 2 | it be [v-ing] people | 15 |
|
| 3 | it 's [verb] people | 13 |
|
| 4 | it be [to-vb] people | 10 |
|
| 5 | it is [verb] people | 9 |
|
