| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] [n mass] | 59 |
|
| 2 | it [is] [verb] [n mass] | 43 |
|
| 3 | it [be] [v-ing] [n mass] | 37 |
|
| 4 | it [be] [verb] people | 25 |
|
| 5 | it is [verb] [n mass] | 23 |
|
| 6 | it 's [verb] [n mass] | 20 |
|
| 7 | it [was/were] [verb] [n mass] | 16 |
|
| 8 | it was [verb] [n mass] | 16 |
|
| 9 | it [be] [to-vb] [n mass] | 13 |
|
| 10 | it [be] [vb pp] [n mass] | 9 |
|
